Home / 2,378,273.02-3,281,971.22-1,345,762

Finding the Fourth Proportional to 2,378,273.02, 3,281,971.22 and 1,345,762

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Solution

The fourth proportional to 2,378,273.02, 3,281,971.22 and 1,345,762 is: 1,857,125.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,273.02 : 3,281,971.22 = 1,345,762 : x
  2. Step 2: Convert to fraction form
    2,378,273.02/3,281,971.22 = 1,345,762/x
  3. Step 3: Cross multiply
    2,378,273.02x = 3,281,971.22 × 1,345,762
  4. Step 4: Simplify right side
    2,378,273.02x = 4,416,752,152,969.64
  5. Step 5: Solve for x
    x = 4,416,752,152,969.64/2,378,273.02
  6. Step 6: Final answer
    x = 1,857,125.79

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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.