Home / 2,992,480.19-4,129,648.88-1,703,403.46

Finding the Fourth Proportional to 2,992,480.19, 4,129,648.88 and 1,703,403.46

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Solution

The fourth proportional to 2,992,480.19, 4,129,648.88 and 1,703,403.46 is: 2,350,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,480.19 : 4,129,648.88 = 1,703,403.46 : x
  2. Step 2: Convert to fraction form
    2,992,480.19/4,129,648.88 = 1,703,403.46/x
  3. Step 3: Cross multiply
    2,992,480.19x = 4,129,648.88 × 1,703,403.46
  4. Step 4: Simplify right side
    2,992,480.19x = 7,034,458,190,777.12
  5. Step 5: Solve for x
    x = 7,034,458,190,777.12/2,992,480.19
  6. Step 6: Final answer
    x = 2,350,711.70

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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.