Home / 2,996,200.80-4,494,884.40-866,354.40

Finding the Fourth Proportional to 2,996,200.80, 4,494,884.40 and 866,354.40

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Solution

The fourth proportional to 2,996,200.80, 4,494,884.40 and 866,354.40 is: 1,299,700.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,200.80 : 4,494,884.40 = 866,354.40 : x
  2. Step 2: Convert to fraction form
    2,996,200.80/4,494,884.40 = 866,354.40/x
  3. Step 3: Cross multiply
    2,996,200.80x = 4,494,884.40 × 866,354.40
  4. Step 4: Simplify right side
    2,996,200.80x = 3,894,162,877,431.36
  5. Step 5: Solve for x
    x = 3,894,162,877,431.36/2,996,200.80
  6. Step 6: Final answer
    x = 1,299,700.23

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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.