Home / 3,010,720.29-4,152,904.17-1,786,158.86

Finding the Fourth Proportional to 3,010,720.29, 4,152,904.17 and 1,786,158.86

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Solution

The fourth proportional to 3,010,720.29, 4,152,904.17 and 1,786,158.86 is: 2,463,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,720.29 : 4,152,904.17 = 1,786,158.86 : x
  2. Step 2: Convert to fraction form
    3,010,720.29/4,152,904.17 = 1,786,158.86/x
  3. Step 3: Cross multiply
    3,010,720.29x = 4,152,904.17 × 1,786,158.86
  4. Step 4: Simplify right side
    3,010,720.29x = 7,417,746,557,211.93
  5. Step 5: Solve for x
    x = 7,417,746,557,211.93/3,010,720.29
  6. Step 6: Final answer
    x = 2,463,778.05

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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.