Home / 4,889,038.74-7,340,757.08-2,734,285.52

Finding the Fourth Proportional to 4,889,038.74, 7,340,757.08 and 2,734,285.52

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Solution

The fourth proportional to 4,889,038.74, 7,340,757.08 and 2,734,285.52 is: 4,105,454.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,038.74 : 7,340,757.08 = 2,734,285.52 : x
  2. Step 2: Convert to fraction form
    4,889,038.74/7,340,757.08 = 2,734,285.52/x
  3. Step 3: Cross multiply
    4,889,038.74x = 7,340,757.08 × 2,734,285.52
  4. Step 4: Simplify right side
    4,889,038.74x = 20,071,725,739,306.27
  5. Step 5: Solve for x
    x = 20,071,725,739,306.27/4,889,038.74
  6. Step 6: Final answer
    x = 4,105,454.43

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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.