Home / 3,480,186.79-4,803,235.38-2,029,882.23

Finding the Fourth Proportional to 3,480,186.79, 4,803,235.38 and 2,029,882.23

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Solution

The fourth proportional to 3,480,186.79, 4,803,235.38 and 2,029,882.23 is: 2,801,574.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,186.79 : 4,803,235.38 = 2,029,882.23 : x
  2. Step 2: Convert to fraction form
    3,480,186.79/4,803,235.38 = 2,029,882.23/x
  3. Step 3: Cross multiply
    3,480,186.79x = 4,803,235.38 × 2,029,882.23
  4. Step 4: Simplify right side
    3,480,186.79x = 9,750,002,117,047.66
  5. Step 5: Solve for x
    x = 9,750,002,117,047.66/3,480,186.79
  6. Step 6: Final answer
    x = 2,801,574.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.