Home / 2,765,802.72-4,149,313.35-846,728.46

Finding the Fourth Proportional to 2,765,802.72, 4,149,313.35 and 846,728.46

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Solution

The fourth proportional to 2,765,802.72, 4,149,313.35 and 846,728.46 is: 1,270,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,802.72 : 4,149,313.35 = 846,728.46 : x
  2. Step 2: Convert to fraction form
    2,765,802.72/4,149,313.35 = 846,728.46/x
  3. Step 3: Cross multiply
    2,765,802.72x = 4,149,313.35 × 846,728.46
  4. Step 4: Simplify right side
    2,765,802.72x = 3,513,341,702,902.94
  5. Step 5: Solve for x
    x = 3,513,341,702,902.94/2,765,802.72
  6. Step 6: Final answer
    x = 1,270,279.21

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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.