Home / 5,340,200.40-8,011,078.20-1,745,096.40

Finding the Fourth Proportional to 5,340,200.40, 8,011,078.20 and 1,745,096.40

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Solution

The fourth proportional to 5,340,200.40, 8,011,078.20 and 1,745,096.40 is: 2,617,898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,200.40 : 8,011,078.20 = 1,745,096.40 : x
  2. Step 2: Convert to fraction form
    5,340,200.40/8,011,078.20 = 1,745,096.40/x
  3. Step 3: Cross multiply
    5,340,200.40x = 8,011,078.20 × 1,745,096.40
  4. Step 4: Simplify right side
    5,340,200.40x = 13,980,103,726,938.48
  5. Step 5: Solve for x
    x = 13,980,103,726,938.48/5,340,200.40
  6. Step 6: Final answer
    x = 2,617,898.71

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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.