Home / 4,854,874.28-7,283,270.75-1,780,893.65

Finding the Fourth Proportional to 4,854,874.28, 7,283,270.75 and 1,780,893.65

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Solution

The fourth proportional to 4,854,874.28, 7,283,270.75 and 1,780,893.65 is: 2,671,692.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854,874.28 : 7,283,270.75 = 1,780,893.65 : x
  2. Step 2: Convert to fraction form
    4,854,874.28/7,283,270.75 = 1,780,893.65/x
  3. Step 3: Cross multiply
    4,854,874.28x = 7,283,270.75 × 1,780,893.65
  4. Step 4: Simplify right side
    4,854,874.28x = 12,970,730,652,566.15
  5. Step 5: Solve for x
    x = 12,970,730,652,566.15/4,854,874.28
  6. Step 6: Final answer
    x = 2,671,692.39

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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.