Home / 2,153,298.30-3,223,726.65-1,313,490.30

Finding the Fourth Proportional to 2,153,298.30, 3,223,726.65 and 1,313,490.30

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Solution

The fourth proportional to 2,153,298.30, 3,223,726.65 and 1,313,490.30 is: 1,966,440.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,298.30 : 3,223,726.65 = 1,313,490.30 : x
  2. Step 2: Convert to fraction form
    2,153,298.30/3,223,726.65 = 1,313,490.30/x
  3. Step 3: Cross multiply
    2,153,298.30x = 3,223,726.65 × 1,313,490.30
  4. Step 4: Simplify right side
    2,153,298.30x = 4,234,333,684,626.50
  5. Step 5: Solve for x
    x = 4,234,333,684,626.50/2,153,298.30
  6. Step 6: Final answer
    x = 1,966,440.82

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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.