Home / 2,992,473.89-4,129,640.19-1,703,397.16

Finding the Fourth Proportional to 2,992,473.89, 4,129,640.19 and 1,703,397.16

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Solution

The fourth proportional to 2,992,473.89, 4,129,640.19 and 1,703,397.16 is: 2,350,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,473.89 : 4,129,640.19 = 1,703,397.16 : x
  2. Step 2: Convert to fraction form
    2,992,473.89/4,129,640.19 = 1,703,397.16/x
  3. Step 3: Cross multiply
    2,992,473.89x = 4,129,640.19 × 1,703,397.16
  4. Step 4: Simplify right side
    2,992,473.89x = 7,034,417,361,143.76
  5. Step 5: Solve for x
    x = 7,034,417,361,143.76/2,992,473.89
  6. Step 6: Final answer
    x = 2,350,703.01

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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.