Home / 2,641,425.30-3,645,180.36-1,495,728.90

Finding the Fourth Proportional to 2,641,425.30, 3,645,180.36 and 1,495,728.90

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Solution

The fourth proportional to 2,641,425.30, 3,645,180.36 and 1,495,728.90 is: 2,064,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,425.30 : 3,645,180.36 = 1,495,728.90 : x
  2. Step 2: Convert to fraction form
    2,641,425.30/3,645,180.36 = 1,495,728.90/x
  3. Step 3: Cross multiply
    2,641,425.30x = 3,645,180.36 × 1,495,728.90
  4. Step 4: Simplify right side
    2,641,425.30x = 5,452,201,610,164.40
  5. Step 5: Solve for x
    x = 5,452,201,610,164.40/2,641,425.30
  6. Step 6: Final answer
    x = 2,064,113.50

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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.