Home / 2,670,205.83-4,005,555-873,098.52

Finding the Fourth Proportional to 2,670,205.83, 4,005,555 and 873,098.52

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Solution

The fourth proportional to 2,670,205.83, 4,005,555 and 873,098.52 is: 1,309,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,205.83 : 4,005,555 = 873,098.52 : x
  2. Step 2: Convert to fraction form
    2,670,205.83/4,005,555 = 873,098.52/x
  3. Step 3: Cross multiply
    2,670,205.83x = 4,005,555 × 873,098.52
  4. Step 4: Simplify right side
    2,670,205.83x = 3,497,244,142,278.60
  5. Step 5: Solve for x
    x = 3,497,244,142,278.60/2,670,205.83
  6. Step 6: Final answer
    x = 1,309,728.30

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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.