Home / 2,283,774.76-3,151,379.48-1,264,989.16

Finding the Fourth Proportional to 2,283,774.76, 3,151,379.48 and 1,264,989.16

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Solution

The fourth proportional to 2,283,774.76, 3,151,379.48 and 1,264,989.16 is: 1,745,557.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,774.76 : 3,151,379.48 = 1,264,989.16 : x
  2. Step 2: Convert to fraction form
    2,283,774.76/3,151,379.48 = 1,264,989.16/x
  3. Step 3: Cross multiply
    2,283,774.76x = 3,151,379.48 × 1,264,989.16
  4. Step 4: Simplify right side
    2,283,774.76x = 3,986,460,881,246.44
  5. Step 5: Solve for x
    x = 3,986,460,881,246.44/2,283,774.76
  6. Step 6: Final answer
    x = 1,745,557.82

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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.