Home / 1,537,690.20-2,301,092.10-1,340,179.80

Finding the Fourth Proportional to 1,537,690.20, 2,301,092.10 and 1,340,179.80

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Solution

The fourth proportional to 1,537,690.20, 2,301,092.10 and 1,340,179.80 is: 2,005,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,690.20 : 2,301,092.10 = 1,340,179.80 : x
  2. Step 2: Convert to fraction form
    1,537,690.20/2,301,092.10 = 1,340,179.80/x
  3. Step 3: Cross multiply
    1,537,690.20x = 2,301,092.10 × 1,340,179.80
  4. Step 4: Simplify right side
    1,537,690.20x = 3,083,877,150,359.58
  5. Step 5: Solve for x
    x = 3,083,877,150,359.58/1,537,690.20
  6. Step 6: Final answer
    x = 2,005,525.66

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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.