Home / 3,996,994.80-5,995,492.20-2,779,273.20

Finding the Fourth Proportional to 3,996,994.80, 5,995,492.20 and 2,779,273.20

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Solution

The fourth proportional to 3,996,994.80, 5,995,492.20 and 2,779,273.20 is: 4,168,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,994.80 : 5,995,492.20 = 2,779,273.20 : x
  2. Step 2: Convert to fraction form
    3,996,994.80/5,995,492.20 = 2,779,273.20/x
  3. Step 3: Cross multiply
    3,996,994.80x = 5,995,492.20 × 2,779,273.20
  4. Step 4: Simplify right side
    3,996,994.80x = 16,663,110,792,269.04
  5. Step 5: Solve for x
    x = 16,663,110,792,269.04/3,996,994.80
  6. Step 6: Final answer
    x = 4,168,909.80

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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.