Home / 2,335,639.20-3,223,182.96-1,262,551.20

Finding the Fourth Proportional to 2,335,639.20, 3,223,182.96 and 1,262,551.20

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Solution

The fourth proportional to 2,335,639.20, 3,223,182.96 and 1,262,551.20 is: 1,742,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,639.20 : 3,223,182.96 = 1,262,551.20 : x
  2. Step 2: Convert to fraction form
    2,335,639.20/3,223,182.96 = 1,262,551.20/x
  3. Step 3: Cross multiply
    2,335,639.20x = 3,223,182.96 × 1,262,551.20
  4. Step 4: Simplify right side
    2,335,639.20x = 4,069,433,513,967.55
  5. Step 5: Solve for x
    x = 4,069,433,513,967.55/2,335,639.20
  6. Step 6: Final answer
    x = 1,742,321.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.