Home / 5,692,834.40-8,539,241.04-1,854,652.28

Finding the Fourth Proportional to 5,692,834.40, 8,539,241.04 and 1,854,652.28

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Solution

The fourth proportional to 5,692,834.40, 8,539,241.04 and 1,854,652.28 is: 2,781,974.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,834.40 : 8,539,241.04 = 1,854,652.28 : x
  2. Step 2: Convert to fraction form
    5,692,834.40/8,539,241.04 = 1,854,652.28/x
  3. Step 3: Cross multiply
    5,692,834.40x = 8,539,241.04 × 1,854,652.28
  4. Step 4: Simplify right side
    5,692,834.40x = 15,837,322,864,305.57
  5. Step 5: Solve for x
    x = 15,837,322,864,305.57/5,692,834.40
  6. Step 6: Final answer
    x = 2,781,974.98

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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.