Home / 2,648,500.80-3,654,917.28-1,441,285.44

Finding the Fourth Proportional to 2,648,500.80, 3,654,917.28 and 1,441,285.44

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Solution

The fourth proportional to 2,648,500.80, 3,654,917.28 and 1,441,285.44 is: 1,988,966.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,500.80 : 3,654,917.28 = 1,441,285.44 : x
  2. Step 2: Convert to fraction form
    2,648,500.80/3,654,917.28 = 1,441,285.44/x
  3. Step 3: Cross multiply
    2,648,500.80x = 3,654,917.28 × 1,441,285.44
  4. Step 4: Simplify right side
    2,648,500.80x = 5,267,779,060,068.40
  5. Step 5: Solve for x
    x = 5,267,779,060,068.40/2,648,500.80
  6. Step 6: Final answer
    x = 1,988,966.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.