Home / 2,779,451.60-4,169,896.18-1,627,670.80

Finding the Fourth Proportional to 2,779,451.60, 4,169,896.18 and 1,627,670.80

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Solution

The fourth proportional to 2,779,451.60, 4,169,896.18 and 1,627,670.80 is: 2,441,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,451.60 : 4,169,896.18 = 1,627,670.80 : x
  2. Step 2: Convert to fraction form
    2,779,451.60/4,169,896.18 = 1,627,670.80/x
  3. Step 3: Cross multiply
    2,779,451.60x = 4,169,896.18 × 1,627,670.80
  4. Step 4: Simplify right side
    2,779,451.60x = 6,787,218,251,217.55
  5. Step 5: Solve for x
    x = 6,787,218,251,217.55/2,779,451.60
  6. Step 6: Final answer
    x = 2,441,927.12

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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.