Home / 2,283,775.76-3,151,380.86-1,264,990.16

Finding the Fourth Proportional to 2,283,775.76, 3,151,380.86 and 1,264,990.16

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Solution

The fourth proportional to 2,283,775.76, 3,151,380.86 and 1,264,990.16 is: 1,745,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,775.76 : 3,151,380.86 = 1,264,990.16 : x
  2. Step 2: Convert to fraction form
    2,283,775.76/3,151,380.86 = 1,264,990.16/x
  3. Step 3: Cross multiply
    2,283,775.76x = 3,151,380.86 × 1,264,990.16
  4. Step 4: Simplify right side
    2,283,775.76x = 3,986,465,778,312.34
  5. Step 5: Solve for x
    x = 3,986,465,778,312.34/2,283,775.76
  6. Step 6: Final answer
    x = 1,745,559.20

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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.