Home / 5,189,652.80-7,793,810.40-3,771,310.40

Finding the Fourth Proportional to 5,189,652.80, 7,793,810.40 and 3,771,310.40

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Solution

The fourth proportional to 5,189,652.80, 7,793,810.40 and 3,771,310.40 is: 5,663,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,652.80 : 7,793,810.40 = 3,771,310.40 : x
  2. Step 2: Convert to fraction form
    5,189,652.80/7,793,810.40 = 3,771,310.40/x
  3. Step 3: Cross multiply
    5,189,652.80x = 7,793,810.40 × 3,771,310.40
  4. Step 4: Simplify right side
    5,189,652.80x = 29,392,878,217,148.16
  5. Step 5: Solve for x
    x = 29,392,878,217,148.16/5,189,652.80
  6. Step 6: Final answer
    x = 5,663,746.56

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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.