Home / 2,020,600.30-3,030,900.45-1,489,159.30

Finding the Fourth Proportional to 2,020,600.30, 3,030,900.45 and 1,489,159.30

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Solution

The fourth proportional to 2,020,600.30, 3,030,900.45 and 1,489,159.30 is: 2,233,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,600.30 : 3,030,900.45 = 1,489,159.30 : x
  2. Step 2: Convert to fraction form
    2,020,600.30/3,030,900.45 = 1,489,159.30/x
  3. Step 3: Cross multiply
    2,020,600.30x = 3,030,900.45 × 1,489,159.30
  4. Step 4: Simplify right side
    2,020,600.30x = 4,513,493,592,491.69
  5. Step 5: Solve for x
    x = 4,513,493,592,491.69/2,020,600.30
  6. Step 6: Final answer
    x = 2,233,738.95

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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.