Home / 2,660,875.38-3,672,006.66-1,437,180.30

Finding the Fourth Proportional to 2,660,875.38, 3,672,006.66 and 1,437,180.30

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Solution

The fourth proportional to 2,660,875.38, 3,672,006.66 and 1,437,180.30 is: 1,983,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,875.38 : 3,672,006.66 = 1,437,180.30 : x
  2. Step 2: Convert to fraction form
    2,660,875.38/3,672,006.66 = 1,437,180.30/x
  3. Step 3: Cross multiply
    2,660,875.38x = 3,672,006.66 × 1,437,180.30
  4. Step 4: Simplify right side
    2,660,875.38x = 5,277,335,633,220.80
  5. Step 5: Solve for x
    x = 5,277,335,633,220.80/2,660,875.38
  6. Step 6: Final answer
    x = 1,983,308.08

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1.5x scale

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.