Home / 4,927,989.60-7,391,984.40-3,493,098.90

Finding the Fourth Proportional to 4,927,989.60, 7,391,984.40 and 3,493,098.90

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Solution

The fourth proportional to 4,927,989.60, 7,391,984.40 and 3,493,098.90 is: 5,239,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,989.60 : 7,391,984.40 = 3,493,098.90 : x
  2. Step 2: Convert to fraction form
    4,927,989.60/7,391,984.40 = 3,493,098.90/x
  3. Step 3: Cross multiply
    4,927,989.60x = 7,391,984.40 × 3,493,098.90
  4. Step 4: Simplify right side
    4,927,989.60x = 25,820,932,576,457.16
  5. Step 5: Solve for x
    x = 25,820,932,576,457.16/4,927,989.60
  6. Step 6: Final answer
    x = 5,239,648.35

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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.