Home / 5,412,292.33-7,468,903.95-2,931,451.28

Finding the Fourth Proportional to 5,412,292.33, 7,468,903.95 and 2,931,451.28

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Solution

The fourth proportional to 5,412,292.33, 7,468,903.95 and 2,931,451.28 is: 4,045,370.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,292.33 : 7,468,903.95 = 2,931,451.28 : x
  2. Step 2: Convert to fraction form
    5,412,292.33/7,468,903.95 = 2,931,451.28/x
  3. Step 3: Cross multiply
    5,412,292.33x = 7,468,903.95 × 2,931,451.28
  4. Step 4: Simplify right side
    5,412,292.33x = 21,894,728,044,424.55
  5. Step 5: Solve for x
    x = 21,894,728,044,424.55/5,412,292.33
  6. Step 6: Final answer
    x = 4,045,370.56

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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.