Home / 2,427,909.80-3,642,302.10-1,008,109.40

Finding the Fourth Proportional to 2,427,909.80, 3,642,302.10 and 1,008,109.40

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Solution

The fourth proportional to 2,427,909.80, 3,642,302.10 and 1,008,109.40 is: 1,512,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,909.80 : 3,642,302.10 = 1,008,109.40 : x
  2. Step 2: Convert to fraction form
    2,427,909.80/3,642,302.10 = 1,008,109.40/x
  3. Step 3: Cross multiply
    2,427,909.80x = 3,642,302.10 × 1,008,109.40
  4. Step 4: Simplify right side
    2,427,909.80x = 3,671,838,984,649.74
  5. Step 5: Solve for x
    x = 3,671,838,984,649.74/2,427,909.80
  6. Step 6: Final answer
    x = 1,512,345.72

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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.