Home / 3,113,575.80-4,670,018.10-2,551,630.20

Finding the Fourth Proportional to 3,113,575.80, 4,670,018.10 and 2,551,630.20

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Solution

The fourth proportional to 3,113,575.80, 4,670,018.10 and 2,551,630.20 is: 3,827,162.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,575.80 : 4,670,018.10 = 2,551,630.20 : x
  2. Step 2: Convert to fraction form
    3,113,575.80/4,670,018.10 = 2,551,630.20/x
  3. Step 3: Cross multiply
    3,113,575.80x = 4,670,018.10 × 2,551,630.20
  4. Step 4: Simplify right side
    3,113,575.80x = 11,916,159,218,506.62
  5. Step 5: Solve for x
    x = 11,916,159,218,506.62/3,113,575.80
  6. Step 6: Final answer
    x = 3,827,162.07

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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.