Home / 2,996,299.02-4,494,667.23-866,394.30

Finding the Fourth Proportional to 2,996,299.02, 4,494,667.23 and 866,394.30

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Solution

The fourth proportional to 2,996,299.02, 4,494,667.23 and 866,394.30 is: 1,299,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,299.02 : 4,494,667.23 = 866,394.30 : x
  2. Step 2: Convert to fraction form
    2,996,299.02/4,494,667.23 = 866,394.30/x
  3. Step 3: Cross multiply
    2,996,299.02x = 4,494,667.23 × 866,394.30
  4. Step 4: Simplify right side
    2,996,299.02x = 3,894,154,068,468.79
  5. Step 5: Solve for x
    x = 3,894,154,068,468.79/2,996,299.02
  6. Step 6: Final answer
    x = 1,299,654.69

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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.