Home / 3,838,985.21-5,754,048.66-1,441,300.55

Finding the Fourth Proportional to 3,838,985.21, 5,754,048.66 and 1,441,300.55

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Solution

The fourth proportional to 3,838,985.21, 5,754,048.66 and 1,441,300.55 is: 2,160,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,985.21 : 5,754,048.66 = 1,441,300.55 : x
  2. Step 2: Convert to fraction form
    3,838,985.21/5,754,048.66 = 1,441,300.55/x
  3. Step 3: Cross multiply
    3,838,985.21x = 5,754,048.66 × 1,441,300.55
  4. Step 4: Simplify right side
    3,838,985.21x = 8,293,313,498,384.76
  5. Step 5: Solve for x
    x = 8,293,313,498,384.76/3,838,985.21
  6. Step 6: Final answer
    x = 2,160,287.95

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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.