Home / 5,069,209.34-7,603,911.22-1,657,508.78

Finding the Fourth Proportional to 5,069,209.34, 7,603,911.22 and 1,657,508.78

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Solution

The fourth proportional to 5,069,209.34, 7,603,911.22 and 1,657,508.78 is: 2,486,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069,209.34 : 7,603,911.22 = 1,657,508.78 : x
  2. Step 2: Convert to fraction form
    5,069,209.34/7,603,911.22 = 1,657,508.78/x
  3. Step 3: Cross multiply
    5,069,209.34x = 7,603,911.22 × 1,657,508.78
  4. Step 4: Simplify right side
    5,069,209.34x = 12,603,549,609,490.51
  5. Step 5: Solve for x
    x = 12,603,549,609,490.51/5,069,209.34
  6. Step 6: Final answer
    x = 2,486,294.96

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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.