Home / 4,989,871.60-7,484,807.40-4,485,002.65

Finding the Fourth Proportional to 4,989,871.60, 7,484,807.40 and 4,485,002.65

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Solution

The fourth proportional to 4,989,871.60, 7,484,807.40 and 4,485,002.65 is: 6,727,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,871.60 : 7,484,807.40 = 4,485,002.65 : x
  2. Step 2: Convert to fraction form
    4,989,871.60/7,484,807.40 = 4,485,002.65/x
  3. Step 3: Cross multiply
    4,989,871.60x = 7,484,807.40 × 4,485,002.65
  4. Step 4: Simplify right side
    4,989,871.60x = 33,569,381,023,739.61
  5. Step 5: Solve for x
    x = 33,569,381,023,739.61/4,989,871.60
  6. Step 6: Final answer
    x = 6,727,503.98

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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.