Home / 3,375,320.40-5,062,980.60-1,353,876.30

Finding the Fourth Proportional to 3,375,320.40, 5,062,980.60 and 1,353,876.30

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Solution

The fourth proportional to 3,375,320.40, 5,062,980.60 and 1,353,876.30 is: 2,030,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,320.40 : 5,062,980.60 = 1,353,876.30 : x
  2. Step 2: Convert to fraction form
    3,375,320.40/5,062,980.60 = 1,353,876.30/x
  3. Step 3: Cross multiply
    3,375,320.40x = 5,062,980.60 × 1,353,876.30
  4. Step 4: Simplify right side
    3,375,320.40x = 6,854,649,441,699.78
  5. Step 5: Solve for x
    x = 6,854,649,441,699.78/3,375,320.40
  6. Step 6: Final answer
    x = 2,030,814.45

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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.