Home / 4,753,840.40-7,129,205.40-1,761,635.60

Finding the Fourth Proportional to 4,753,840.40, 7,129,205.40 and 1,761,635.60

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Solution

The fourth proportional to 4,753,840.40, 7,129,205.40 and 1,761,635.60 is: 2,641,877.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,840.40 : 7,129,205.40 = 1,761,635.60 : x
  2. Step 2: Convert to fraction form
    4,753,840.40/7,129,205.40 = 1,761,635.60/x
  3. Step 3: Cross multiply
    4,753,840.40x = 7,129,205.40 × 1,761,635.60
  4. Step 4: Simplify right side
    4,753,840.40x = 12,559,062,032,352.24
  5. Step 5: Solve for x
    x = 12,559,062,032,352.24/4,753,840.40
  6. Step 6: Final answer
    x = 2,641,877.09

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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.