Home / 2,512,256.64-3,767,818.92-715,100.28

Finding the Fourth Proportional to 2,512,256.64, 3,767,818.92 and 715,100.28

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Solution

The fourth proportional to 2,512,256.64, 3,767,818.92 and 715,100.28 is: 1,072,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,256.64 : 3,767,818.92 = 715,100.28 : x
  2. Step 2: Convert to fraction form
    2,512,256.64/3,767,818.92 = 715,100.28/x
  3. Step 3: Cross multiply
    2,512,256.64x = 3,767,818.92 × 715,100.28
  4. Step 4: Simplify right side
    2,512,256.64x = 2,694,368,364,681.30
  5. Step 5: Solve for x
    x = 2,694,368,364,681.30/2,512,256.64
  6. Step 6: Final answer
    x = 1,072,489.30

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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.