Home / 2,283,521-3,151,258.98-1,264,991.72

Finding the Fourth Proportional to 2,283,521, 3,151,258.98 and 1,264,991.72

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Solution

The fourth proportional to 2,283,521, 3,151,258.98 and 1,264,991.72 is: 1,745,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,521 : 3,151,258.98 = 1,264,991.72 : x
  2. Step 2: Convert to fraction form
    2,283,521/3,151,258.98 = 1,264,991.72/x
  3. Step 3: Cross multiply
    2,283,521x = 3,151,258.98 × 1,264,991.72
  4. Step 4: Simplify right side
    2,283,521x = 3,986,316,517,275.65
  5. Step 5: Solve for x
    x = 3,986,316,517,275.65/2,283,521
  6. Step 6: Final answer
    x = 1,745,688.57

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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.