Home / 2,938,274.64-4,397,963.76-1,516,394.16

Finding the Fourth Proportional to 2,938,274.64, 4,397,963.76 and 1,516,394.16

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Solution

The fourth proportional to 2,938,274.64, 4,397,963.76 and 1,516,394.16 is: 2,269,715.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,274.64 : 4,397,963.76 = 1,516,394.16 : x
  2. Step 2: Convert to fraction form
    2,938,274.64/4,397,963.76 = 1,516,394.16/x
  3. Step 3: Cross multiply
    2,938,274.64x = 4,397,963.76 × 1,516,394.16
  4. Step 4: Simplify right side
    2,938,274.64x = 6,669,046,561,555.64
  5. Step 5: Solve for x
    x = 6,669,046,561,555.64/2,938,274.64
  6. Step 6: Final answer
    x = 2,269,715.18

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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.