Home / 2,310,749.72-3,187,760.21-1,495,216.74

Finding the Fourth Proportional to 2,310,749.72, 3,187,760.21 and 1,495,216.74

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Solution

The fourth proportional to 2,310,749.72, 3,187,760.21 and 1,495,216.74 is: 2,062,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,749.72 : 3,187,760.21 = 1,495,216.74 : x
  2. Step 2: Convert to fraction form
    2,310,749.72/3,187,760.21 = 1,495,216.74/x
  3. Step 3: Cross multiply
    2,310,749.72x = 3,187,760.21 × 1,495,216.74
  4. Step 4: Simplify right side
    2,310,749.72x = 4,766,392,429,097.92
  5. Step 5: Solve for x
    x = 4,766,392,429,097.92/2,310,749.72
  6. Step 6: Final answer
    x = 2,062,703.89

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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.