Home / 2,313,229.64-3,191,875.98-1,453,180.76

Finding the Fourth Proportional to 2,313,229.64, 3,191,875.98 and 1,453,180.76

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Solution

The fourth proportional to 2,313,229.64, 3,191,875.98 and 1,453,180.76 is: 2,005,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,229.64 : 3,191,875.98 = 1,453,180.76 : x
  2. Step 2: Convert to fraction form
    2,313,229.64/3,191,875.98 = 1,453,180.76/x
  3. Step 3: Cross multiply
    2,313,229.64x = 3,191,875.98 × 1,453,180.76
  4. Step 4: Simplify right side
    2,313,229.64x = 4,638,372,762,442.14
  5. Step 5: Solve for x
    x = 4,638,372,762,442.14/2,313,229.64
  6. Step 6: Final answer
    x = 2,005,150.15

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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.