Home / 2,531,502.28-3,493,460.34-1,369,947.64

Finding the Fourth Proportional to 2,531,502.28, 3,493,460.34 and 1,369,947.64

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Solution

The fourth proportional to 2,531,502.28, 3,493,460.34 and 1,369,947.64 is: 1,890,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,502.28 : 3,493,460.34 = 1,369,947.64 : x
  2. Step 2: Convert to fraction form
    2,531,502.28/3,493,460.34 = 1,369,947.64/x
  3. Step 3: Cross multiply
    2,531,502.28x = 3,493,460.34 × 1,369,947.64
  4. Step 4: Simplify right side
    2,531,502.28x = 4,785,857,748,216.60
  5. Step 5: Solve for x
    x = 4,785,857,748,216.60/2,531,502.28
  6. Step 6: Final answer
    x = 1,890,520.81

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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.