Home / 3,007,487.72-4,148,494.62-1,782,972.92

Finding the Fourth Proportional to 3,007,487.72, 4,148,494.62 and 1,782,972.92

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Solution

The fourth proportional to 3,007,487.72, 4,148,494.62 and 1,782,972.92 is: 2,459,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,487.72 : 4,148,494.62 = 1,782,972.92 : x
  2. Step 2: Convert to fraction form
    3,007,487.72/4,148,494.62 = 1,782,972.92/x
  3. Step 3: Cross multiply
    3,007,487.72x = 4,148,494.62 × 1,782,972.92
  4. Step 4: Simplify right side
    3,007,487.72x = 7,396,653,566,225.69
  5. Step 5: Solve for x
    x = 7,396,653,566,225.69/3,007,487.72
  6. Step 6: Final answer
    x = 2,459,412.72

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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.