Home / 2,146,664.28-2,959,275-1,500,077.64

Finding the Fourth Proportional to 2,146,664.28, 2,959,275 and 1,500,077.64

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Solution

The fourth proportional to 2,146,664.28, 2,959,275 and 1,500,077.64 is: 2,067,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,664.28 : 2,959,275 = 1,500,077.64 : x
  2. Step 2: Convert to fraction form
    2,146,664.28/2,959,275 = 1,500,077.64/x
  3. Step 3: Cross multiply
    2,146,664.28x = 2,959,275 × 1,500,077.64
  4. Step 4: Simplify right side
    2,146,664.28x = 4,439,142,258,111
  5. Step 5: Solve for x
    x = 4,439,142,258,111/2,146,664.28
  6. Step 6: Final answer
    x = 2,067,925.71

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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.