Home / 5,390,854.60-8,086,281.90-2,194,335.40

Finding the Fourth Proportional to 5,390,854.60, 8,086,281.90 and 2,194,335.40

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Solution

The fourth proportional to 5,390,854.60, 8,086,281.90 and 2,194,335.40 is: 3,291,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,854.60 : 8,086,281.90 = 2,194,335.40 : x
  2. Step 2: Convert to fraction form
    5,390,854.60/8,086,281.90 = 2,194,335.40/x
  3. Step 3: Cross multiply
    5,390,854.60x = 8,086,281.90 × 2,194,335.40
  4. Step 4: Simplify right side
    5,390,854.60x = 17,744,014,627,549.26
  5. Step 5: Solve for x
    x = 17,744,014,627,549.26/5,390,854.60
  6. Step 6: Final answer
    x = 3,291,503.10

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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.