Home / 4,158,055.60-6,236,500.20-1,318,454.80

Finding the Fourth Proportional to 4,158,055.60, 6,236,500.20 and 1,318,454.80

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Solution

The fourth proportional to 4,158,055.60, 6,236,500.20 and 1,318,454.80 is: 1,977,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,055.60 : 6,236,500.20 = 1,318,454.80 : x
  2. Step 2: Convert to fraction form
    4,158,055.60/6,236,500.20 = 1,318,454.80/x
  3. Step 3: Cross multiply
    4,158,055.60x = 6,236,500.20 × 1,318,454.80
  4. Step 4: Simplify right side
    4,158,055.60x = 8,222,543,623,890.96
  5. Step 5: Solve for x
    x = 8,222,543,623,890.96/4,158,055.60
  6. Step 6: Final answer
    x = 1,977,497.28

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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.