Home / 2,991,888.14-4,487,832.31-748,026.14

Finding the Fourth Proportional to 2,991,888.14, 4,487,832.31 and 748,026.14

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Solution

The fourth proportional to 2,991,888.14, 4,487,832.31 and 748,026.14 is: 1,122,039.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,888.14 : 4,487,832.31 = 748,026.14 : x
  2. Step 2: Convert to fraction form
    2,991,888.14/4,487,832.31 = 748,026.14/x
  3. Step 3: Cross multiply
    2,991,888.14x = 4,487,832.31 × 748,026.14
  4. Step 4: Simplify right side
    2,991,888.14x = 3,357,015,884,257.79
  5. Step 5: Solve for x
    x = 3,357,015,884,257.79/2,991,888.14
  6. Step 6: Final answer
    x = 1,122,039.24

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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.