Home / 2,854,981.01-4,283,592.36-1,256,422.75

Finding the Fourth Proportional to 2,854,981.01, 4,283,592.36 and 1,256,422.75

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Solution

The fourth proportional to 2,854,981.01, 4,283,592.36 and 1,256,422.75 is: 1,885,127.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,981.01 : 4,283,592.36 = 1,256,422.75 : x
  2. Step 2: Convert to fraction form
    2,854,981.01/4,283,592.36 = 1,256,422.75/x
  3. Step 3: Cross multiply
    2,854,981.01x = 4,283,592.36 × 1,256,422.75
  4. Step 4: Simplify right side
    2,854,981.01x = 5,382,002,865,130.12
  5. Step 5: Solve for x
    x = 5,382,002,865,130.12/2,854,981.01
  6. Step 6: Final answer
    x = 1,885,127.38

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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.