Home / 2,110,472.29-3,165,685.07-513,036.91

Finding the Fourth Proportional to 2,110,472.29, 3,165,685.07 and 513,036.91

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Solution

The fourth proportional to 2,110,472.29, 3,165,685.07 and 513,036.91 is: 769,549.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,472.29 : 3,165,685.07 = 513,036.91 : x
  2. Step 2: Convert to fraction form
    2,110,472.29/3,165,685.07 = 513,036.91/x
  3. Step 3: Cross multiply
    2,110,472.29x = 3,165,685.07 × 513,036.91
  4. Step 4: Simplify right side
    2,110,472.29x = 1,624,113,286,345.93
  5. Step 5: Solve for x
    x = 1,624,113,286,345.93/2,110,472.29
  6. Step 6: Final answer
    x = 769,549.69

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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.