Home / 5,375,040.80-8,064,404.40-2,385,370.40

Finding the Fourth Proportional to 5,375,040.80, 8,064,404.40 and 2,385,370.40

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Solution

The fourth proportional to 5,375,040.80, 8,064,404.40 and 2,385,370.40 is: 3,578,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,040.80 : 8,064,404.40 = 2,385,370.40 : x
  2. Step 2: Convert to fraction form
    5,375,040.80/8,064,404.40 = 2,385,370.40/x
  3. Step 3: Cross multiply
    5,375,040.80x = 8,064,404.40 × 2,385,370.40
  4. Step 4: Simplify right side
    5,375,040.80x = 19,236,591,549,389.76
  5. Step 5: Solve for x
    x = 19,236,591,549,389.76/5,375,040.80
  6. Step 6: Final answer
    x = 3,578,873.59

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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.