Home / 3,860,901.40-5,792,043.30-1,617,266.20

Finding the Fourth Proportional to 3,860,901.40, 5,792,043.30 and 1,617,266.20

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Solution

The fourth proportional to 3,860,901.40, 5,792,043.30 and 1,617,266.20 is: 2,426,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,901.40 : 5,792,043.30 = 1,617,266.20 : x
  2. Step 2: Convert to fraction form
    3,860,901.40/5,792,043.30 = 1,617,266.20/x
  3. Step 3: Cross multiply
    3,860,901.40x = 5,792,043.30 × 1,617,266.20
  4. Step 4: Simplify right side
    3,860,901.40x = 9,367,275,858,026.46
  5. Step 5: Solve for x
    x = 9,367,275,858,026.46/3,860,901.40
  6. Step 6: Final answer
    x = 2,426,188.83

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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.