Home / 3,559,929.20-5,337,535.40-1,963,257.20

Finding the Fourth Proportional to 3,559,929.20, 5,337,535.40 and 1,963,257.20

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Solution

The fourth proportional to 3,559,929.20, 5,337,535.40 and 1,963,257.20 is: 2,943,585.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,929.20 : 5,337,535.40 = 1,963,257.20 : x
  2. Step 2: Convert to fraction form
    3,559,929.20/5,337,535.40 = 1,963,257.20/x
  3. Step 3: Cross multiply
    3,559,929.20x = 5,337,535.40 × 1,963,257.20
  4. Step 4: Simplify right side
    3,559,929.20x = 10,478,954,804,304.88
  5. Step 5: Solve for x
    x = 10,478,954,804,304.88/3,559,929.20
  6. Step 6: Final answer
    x = 2,943,585.17

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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.