Home / 3,641,473.76-5,026,934.40-2,113,285.64

Finding the Fourth Proportional to 3,641,473.76, 5,026,934.40 and 2,113,285.64

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Solution

The fourth proportional to 3,641,473.76, 5,026,934.40 and 2,113,285.64 is: 2,917,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,473.76 : 5,026,934.40 = 2,113,285.64 : x
  2. Step 2: Convert to fraction form
    3,641,473.76/5,026,934.40 = 2,113,285.64/x
  3. Step 3: Cross multiply
    3,641,473.76x = 5,026,934.40 × 2,113,285.64
  4. Step 4: Simplify right side
    3,641,473.76x = 10,623,348,280,742.02
  5. Step 5: Solve for x
    x = 10,623,348,280,742.02/3,641,473.76
  6. Step 6: Final answer
    x = 2,917,321.11

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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.