Home / 5,700,508.79-7,866,702.27-3,122,189.33

Finding the Fourth Proportional to 5,700,508.79, 7,866,702.27 and 3,122,189.33

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Solution

The fourth proportional to 5,700,508.79, 7,866,702.27 and 3,122,189.33 is: 4,308,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,508.79 : 7,866,702.27 = 3,122,189.33 : x
  2. Step 2: Convert to fraction form
    5,700,508.79/7,866,702.27 = 3,122,189.33/x
  3. Step 3: Cross multiply
    5,700,508.79x = 7,866,702.27 × 3,122,189.33
  4. Step 4: Simplify right side
    5,700,508.79x = 24,561,333,850,347.27
  5. Step 5: Solve for x
    x = 24,561,333,850,347.27/5,700,508.79
  6. Step 6: Final answer
    x = 4,308,621.35

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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.