Home / 3,722,235.40-5,583,353.10-1,478,373.40

Finding the Fourth Proportional to 3,722,235.40, 5,583,353.10 and 1,478,373.40

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Solution

The fourth proportional to 3,722,235.40, 5,583,353.10 and 1,478,373.40 is: 2,217,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,235.40 : 5,583,353.10 = 1,478,373.40 : x
  2. Step 2: Convert to fraction form
    3,722,235.40/5,583,353.10 = 1,478,373.40/x
  3. Step 3: Cross multiply
    3,722,235.40x = 5,583,353.10 × 1,478,373.40
  4. Step 4: Simplify right side
    3,722,235.40x = 8,254,280,705,847.54
  5. Step 5: Solve for x
    x = 8,254,280,705,847.54/3,722,235.40
  6. Step 6: Final answer
    x = 2,217,560.10

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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.