Home / 3,911,268.48-5,863,512.08-1,513,463.28

Finding the Fourth Proportional to 3,911,268.48, 5,863,512.08 and 1,513,463.28

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Solution

The fourth proportional to 3,911,268.48, 5,863,512.08 and 1,513,463.28 is: 2,268,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,268.48 : 5,863,512.08 = 1,513,463.28 : x
  2. Step 2: Convert to fraction form
    3,911,268.48/5,863,512.08 = 1,513,463.28/x
  3. Step 3: Cross multiply
    3,911,268.48x = 5,863,512.08 × 1,513,463.28
  4. Step 4: Simplify right side
    3,911,268.48x = 8,874,210,224,916.42
  5. Step 5: Solve for x
    x = 8,874,210,224,916.42/3,911,268.48
  6. Step 6: Final answer
    x = 2,268,882.91

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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.