Home / 3,118,899.18-4,304,330.91-2,479,595.34

Finding the Fourth Proportional to 3,118,899.18, 4,304,330.91 and 2,479,595.34

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Solution

The fourth proportional to 3,118,899.18, 4,304,330.91 and 2,479,595.34 is: 3,422,040.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,899.18 : 4,304,330.91 = 2,479,595.34 : x
  2. Step 2: Convert to fraction form
    3,118,899.18/4,304,330.91 = 2,479,595.34/x
  3. Step 3: Cross multiply
    3,118,899.18x = 4,304,330.91 × 2,479,595.34
  4. Step 4: Simplify right side
    3,118,899.18x = 10,672,998,866,253.96
  5. Step 5: Solve for x
    x = 10,672,998,866,253.96/3,118,899.18
  6. Step 6: Final answer
    x = 3,422,040.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.