Home / 4,156,878.40-6,234,021.60-1,633,307.20

Finding the Fourth Proportional to 4,156,878.40, 6,234,021.60 and 1,633,307.20

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Solution

The fourth proportional to 4,156,878.40, 6,234,021.60 and 1,633,307.20 is: 2,449,451.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,878.40 : 6,234,021.60 = 1,633,307.20 : x
  2. Step 2: Convert to fraction form
    4,156,878.40/6,234,021.60 = 1,633,307.20/x
  3. Step 3: Cross multiply
    4,156,878.40x = 6,234,021.60 × 1,633,307.20
  4. Step 4: Simplify right side
    4,156,878.40x = 10,182,072,364,235.52
  5. Step 5: Solve for x
    x = 10,182,072,364,235.52/4,156,878.40
  6. Step 6: Final answer
    x = 2,449,451.58

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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.