Home / 2,672,979.60-4,010,621.40-1,552,006.80

Finding the Fourth Proportional to 2,672,979.60, 4,010,621.40 and 1,552,006.80

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Solution

The fourth proportional to 2,672,979.60, 4,010,621.40 and 1,552,006.80 is: 2,328,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,979.60 : 4,010,621.40 = 1,552,006.80 : x
  2. Step 2: Convert to fraction form
    2,672,979.60/4,010,621.40 = 1,552,006.80/x
  3. Step 3: Cross multiply
    2,672,979.60x = 4,010,621.40 × 1,552,006.80
  4. Step 4: Simplify right side
    2,672,979.60x = 6,224,511,685,025.52
  5. Step 5: Solve for x
    x = 6,224,511,685,025.52/2,672,979.60
  6. Step 6: Final answer
    x = 2,328,679.08

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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.