Home / 2,996,446.90-4,494,801.55-866,746.30

Finding the Fourth Proportional to 2,996,446.90, 4,494,801.55 and 866,746.30

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Solution

The fourth proportional to 2,996,446.90, 4,494,801.55 and 866,746.30 is: 1,300,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,446.90 : 4,494,801.55 = 866,746.30 : x
  2. Step 2: Convert to fraction form
    2,996,446.90/4,494,801.55 = 866,746.30/x
  3. Step 3: Cross multiply
    2,996,446.90x = 4,494,801.55 × 866,746.30
  4. Step 4: Simplify right side
    2,996,446.90x = 3,895,852,612,696.77
  5. Step 5: Solve for x
    x = 3,895,852,612,696.77/2,996,446.90
  6. Step 6: Final answer
    x = 1,300,157.40

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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.