Home / 2,719,633.76-3,753,165.28-1,495,970.80

Finding the Fourth Proportional to 2,719,633.76, 3,753,165.28 and 1,495,970.80

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Solution

The fourth proportional to 2,719,633.76, 3,753,165.28 and 1,495,970.80 is: 2,064,478.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,633.76 : 3,753,165.28 = 1,495,970.80 : x
  2. Step 2: Convert to fraction form
    2,719,633.76/3,753,165.28 = 1,495,970.80/x
  3. Step 3: Cross multiply
    2,719,633.76x = 3,753,165.28 × 1,495,970.80
  4. Step 4: Simplify right side
    2,719,633.76x = 5,614,625,666,453.82
  5. Step 5: Solve for x
    x = 5,614,625,666,453.82/2,719,633.76
  6. Step 6: Final answer
    x = 2,064,478.59

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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.