Home / 4,429,042.10-6,643,563.15-3,791,312.90

Finding the Fourth Proportional to 4,429,042.10, 6,643,563.15 and 3,791,312.90

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Solution

The fourth proportional to 4,429,042.10, 6,643,563.15 and 3,791,312.90 is: 5,686,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,042.10 : 6,643,563.15 = 3,791,312.90 : x
  2. Step 2: Convert to fraction form
    4,429,042.10/6,643,563.15 = 3,791,312.90/x
  3. Step 3: Cross multiply
    4,429,042.10x = 6,643,563.15 × 3,791,312.90
  4. Step 4: Simplify right side
    4,429,042.10x = 25,187,826,672,559.64
  5. Step 5: Solve for x
    x = 25,187,826,672,559.64/4,429,042.10
  6. Step 6: Final answer
    x = 5,686,969.35

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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.