Home / 4,080,232.53-6,120,127.31-1,240,123.25

Finding the Fourth Proportional to 4,080,232.53, 6,120,127.31 and 1,240,123.25

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Solution

The fourth proportional to 4,080,232.53, 6,120,127.31 and 1,240,123.25 is: 1,860,117.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,232.53 : 6,120,127.31 = 1,240,123.25 : x
  2. Step 2: Convert to fraction form
    4,080,232.53/6,120,127.31 = 1,240,123.25/x
  3. Step 3: Cross multiply
    4,080,232.53x = 6,120,127.31 × 1,240,123.25
  4. Step 4: Simplify right side
    4,080,232.53x = 7,589,712,172,328.16
  5. Step 5: Solve for x
    x = 7,589,712,172,328.16/4,080,232.53
  6. Step 6: Final answer
    x = 1,860,117.56

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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.