Home / 2,000,281.30-2,760,396.99-1,082,510.57

Finding the Fourth Proportional to 2,000,281.30, 2,760,396.99 and 1,082,510.57

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Solution

The fourth proportional to 2,000,281.30, 2,760,396.99 and 1,082,510.57 is: 1,493,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,281.30 : 2,760,396.99 = 1,082,510.57 : x
  2. Step 2: Convert to fraction form
    2,000,281.30/2,760,396.99 = 1,082,510.57/x
  3. Step 3: Cross multiply
    2,000,281.30x = 2,760,396.99 × 1,082,510.57
  4. Step 4: Simplify right side
    2,000,281.30x = 2,988,158,924,919.22
  5. Step 5: Solve for x
    x = 2,988,158,924,919.22/2,000,281.30
  6. Step 6: Final answer
    x = 1,493,869.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.