Home / 1,863,008.20-2,794,512.30-1,526,428.90

Finding the Fourth Proportional to 1,863,008.20, 2,794,512.30 and 1,526,428.90

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Solution

The fourth proportional to 1,863,008.20, 2,794,512.30 and 1,526,428.90 is: 2,289,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,008.20 : 2,794,512.30 = 1,526,428.90 : x
  2. Step 2: Convert to fraction form
    1,863,008.20/2,794,512.30 = 1,526,428.90/x
  3. Step 3: Cross multiply
    1,863,008.20x = 2,794,512.30 × 1,526,428.90
  4. Step 4: Simplify right side
    1,863,008.20x = 4,265,624,336,125.47
  5. Step 5: Solve for x
    x = 4,265,624,336,125.47/1,863,008.20
  6. Step 6: Final answer
    x = 2,289,643.35

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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.