Home / 2,996,111.80-4,494,750.90-866,265.40

Finding the Fourth Proportional to 2,996,111.80, 4,494,750.90 and 866,265.40

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Solution

The fourth proportional to 2,996,111.80, 4,494,750.90 and 866,265.40 is: 1,299,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,111.80 : 4,494,750.90 = 866,265.40 : x
  2. Step 2: Convert to fraction form
    2,996,111.80/4,494,750.90 = 866,265.40/x
  3. Step 3: Cross multiply
    2,996,111.80x = 4,494,750.90 × 866,265.40
  4. Step 4: Simplify right side
    2,996,111.80x = 3,893,647,186,288.86
  5. Step 5: Solve for x
    x = 3,893,647,186,288.86/2,996,111.80
  6. Step 6: Final answer
    x = 1,299,566.72

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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.