Home / 4,158,047.10-6,236,487.45-1,318,446.30

Finding the Fourth Proportional to 4,158,047.10, 6,236,487.45 and 1,318,446.30

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Solution

The fourth proportional to 4,158,047.10, 6,236,487.45 and 1,318,446.30 is: 1,977,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,047.10 : 6,236,487.45 = 1,318,446.30 : x
  2. Step 2: Convert to fraction form
    4,158,047.10/6,236,487.45 = 1,318,446.30/x
  3. Step 3: Cross multiply
    4,158,047.10x = 6,236,487.45 × 1,318,446.30
  4. Step 4: Simplify right side
    4,158,047.10x = 8,222,473,803,448.94
  5. Step 5: Solve for x
    x = 8,222,473,803,448.94/4,158,047.10
  6. Step 6: Final answer
    x = 1,977,484.53

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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.