Home / 3,152,083.88-4,728,129.30-877,613.27

Finding the Fourth Proportional to 3,152,083.88, 4,728,129.30 and 877,613.27

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Solution

The fourth proportional to 3,152,083.88, 4,728,129.30 and 877,613.27 is: 1,316,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,083.88 : 4,728,129.30 = 877,613.27 : x
  2. Step 2: Convert to fraction form
    3,152,083.88/4,728,129.30 = 877,613.27/x
  3. Step 3: Cross multiply
    3,152,083.88x = 4,728,129.30 × 877,613.27
  4. Step 4: Simplify right side
    3,152,083.88x = 4,149,468,992,315.16
  5. Step 5: Solve for x
    x = 4,149,468,992,315.16/3,152,083.88
  6. Step 6: Final answer
    x = 1,316,420.87

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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.