Home / 2,376,442.60-3,278,629.14-1,561,085.32

Finding the Fourth Proportional to 2,376,442.60, 3,278,629.14 and 1,561,085.32

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Solution

The fourth proportional to 2,376,442.60, 3,278,629.14 and 1,561,085.32 is: 2,153,731.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,442.60 : 3,278,629.14 = 1,561,085.32 : x
  2. Step 2: Convert to fraction form
    2,376,442.60/3,278,629.14 = 1,561,085.32/x
  3. Step 3: Cross multiply
    2,376,442.60x = 3,278,629.14 × 1,561,085.32
  4. Step 4: Simplify right side
    2,376,442.60x = 5,118,219,820,178.23
  5. Step 5: Solve for x
    x = 5,118,219,820,178.23/2,376,442.60
  6. Step 6: Final answer
    x = 2,153,731.72

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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.