Home / 5,143,463.89-7,709,795.09-1,730,565.58

Finding the Fourth Proportional to 5,143,463.89, 7,709,795.09 and 1,730,565.58

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Solution

The fourth proportional to 5,143,463.89, 7,709,795.09 and 1,730,565.58 is: 2,594,031.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,463.89 : 7,709,795.09 = 1,730,565.58 : x
  2. Step 2: Convert to fraction form
    5,143,463.89/7,709,795.09 = 1,730,565.58/x
  3. Step 3: Cross multiply
    5,143,463.89x = 7,709,795.09 × 1,730,565.58
  4. Step 4: Simplify right side
    5,143,463.89x = 13,342,306,011,607.00
  5. Step 5: Solve for x
    x = 13,342,306,011,607.00/5,143,463.89
  6. Step 6: Final answer
    x = 2,594,031.24

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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.