Home / 2,197,707.70-3,296,561.55-2,158,341.70

Finding the Fourth Proportional to 2,197,707.70, 3,296,561.55 and 2,158,341.70

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Solution

The fourth proportional to 2,197,707.70, 3,296,561.55 and 2,158,341.70 is: 3,237,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,707.70 : 3,296,561.55 = 2,158,341.70 : x
  2. Step 2: Convert to fraction form
    2,197,707.70/3,296,561.55 = 2,158,341.70/x
  3. Step 3: Cross multiply
    2,197,707.70x = 3,296,561.55 × 2,158,341.70
  4. Step 4: Simplify right side
    2,197,707.70x = 7,115,106,259,981.64
  5. Step 5: Solve for x
    x = 7,115,106,259,981.64/2,197,707.70
  6. Step 6: Final answer
    x = 3,237,512.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.