Home / 2,977,142.64-4,464,511.92-1,154,548.08

Finding the Fourth Proportional to 2,977,142.64, 4,464,511.92 and 1,154,548.08

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Solution

The fourth proportional to 2,977,142.64, 4,464,511.92 and 1,154,548.08 is: 1,731,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,142.64 : 4,464,511.92 = 1,154,548.08 : x
  2. Step 2: Convert to fraction form
    2,977,142.64/4,464,511.92 = 1,154,548.08/x
  3. Step 3: Cross multiply
    2,977,142.64x = 4,464,511.92 × 1,154,548.08
  4. Step 4: Simplify right side
    2,977,142.64x = 5,154,493,665,373.11
  5. Step 5: Solve for x
    x = 5,154,493,665,373.11/2,977,142.64
  6. Step 6: Final answer
    x = 1,731,355.96

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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.