Home / 3,445,684.24-5,169,264.78-1,049,721.88

Finding the Fourth Proportional to 3,445,684.24, 5,169,264.78 and 1,049,721.88

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Solution

The fourth proportional to 3,445,684.24, 5,169,264.78 and 1,049,721.88 is: 1,574,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,684.24 : 5,169,264.78 = 1,049,721.88 : x
  2. Step 2: Convert to fraction form
    3,445,684.24/5,169,264.78 = 1,049,721.88/x
  3. Step 3: Cross multiply
    3,445,684.24x = 5,169,264.78 × 1,049,721.88
  4. Step 4: Simplify right side
    3,445,684.24x = 5,426,290,343,079.39
  5. Step 5: Solve for x
    x = 5,426,290,343,079.39/3,445,684.24
  6. Step 6: Final answer
    x = 1,574,807.78

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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.