Home / 4,818,867.12-7,228,540.36-1,580,731.16

Finding the Fourth Proportional to 4,818,867.12, 7,228,540.36 and 1,580,731.16

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Solution

The fourth proportional to 4,818,867.12, 7,228,540.36 and 1,580,731.16 is: 2,371,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,867.12 : 7,228,540.36 = 1,580,731.16 : x
  2. Step 2: Convert to fraction form
    4,818,867.12/7,228,540.36 = 1,580,731.16/x
  3. Step 3: Cross multiply
    4,818,867.12x = 7,228,540.36 × 1,580,731.16
  4. Step 4: Simplify right side
    4,818,867.12x = 11,426,378,988,369.62
  5. Step 5: Solve for x
    x = 11,426,378,988,369.62/4,818,867.12
  6. Step 6: Final answer
    x = 2,371,175.36

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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.