Home / 3,267,265.20-4,900,897.80-1,920,073.20

Finding the Fourth Proportional to 3,267,265.20, 4,900,897.80 and 1,920,073.20

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Solution

The fourth proportional to 3,267,265.20, 4,900,897.80 and 1,920,073.20 is: 2,880,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,265.20 : 4,900,897.80 = 1,920,073.20 : x
  2. Step 2: Convert to fraction form
    3,267,265.20/4,900,897.80 = 1,920,073.20/x
  3. Step 3: Cross multiply
    3,267,265.20x = 4,900,897.80 × 1,920,073.20
  4. Step 4: Simplify right side
    3,267,265.20x = 9,410,082,521,718.96
  5. Step 5: Solve for x
    x = 9,410,082,521,718.96/3,267,265.20
  6. Step 6: Final answer
    x = 2,880,109.80

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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.