Home / 2,814,598.41-4,221,897.75-1,131,308.25

Finding the Fourth Proportional to 2,814,598.41, 4,221,897.75 and 1,131,308.25

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Solution

The fourth proportional to 2,814,598.41, 4,221,897.75 and 1,131,308.25 is: 1,696,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,598.41 : 4,221,897.75 = 1,131,308.25 : x
  2. Step 2: Convert to fraction form
    2,814,598.41/4,221,897.75 = 1,131,308.25/x
  3. Step 3: Cross multiply
    2,814,598.41x = 4,221,897.75 × 1,131,308.25
  4. Step 4: Simplify right side
    2,814,598.41x = 4,776,267,755,231.44
  5. Step 5: Solve for x
    x = 4,776,267,755,231.44/2,814,598.41
  6. Step 6: Final answer
    x = 1,696,962.43

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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.