Home / 4,679,734.40-6,457,439.76-2,745,289.16

Finding the Fourth Proportional to 4,679,734.40, 6,457,439.76 and 2,745,289.16

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Solution

The fourth proportional to 4,679,734.40, 6,457,439.76 and 2,745,289.16 is: 3,788,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,734.40 : 6,457,439.76 = 2,745,289.16 : x
  2. Step 2: Convert to fraction form
    4,679,734.40/6,457,439.76 = 2,745,289.16/x
  3. Step 3: Cross multiply
    4,679,734.40x = 6,457,439.76 × 2,745,289.16
  4. Step 4: Simplify right side
    4,679,734.40x = 17,727,539,374,481
  5. Step 5: Solve for x
    x = 17,727,539,374,481/4,679,734.40
  6. Step 6: Final answer
    x = 3,788,150.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.