Home / 3,262,818.61-4,502,687.31-1,812,649.69

Finding the Fourth Proportional to 3,262,818.61, 4,502,687.31 and 1,812,649.69

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Solution

The fourth proportional to 3,262,818.61, 4,502,687.31 and 1,812,649.69 is: 2,501,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,818.61 : 4,502,687.31 = 1,812,649.69 : x
  2. Step 2: Convert to fraction form
    3,262,818.61/4,502,687.31 = 1,812,649.69/x
  3. Step 3: Cross multiply
    3,262,818.61x = 4,502,687.31 × 1,812,649.69
  4. Step 4: Simplify right side
    3,262,818.61x = 8,161,794,756,638.43
  5. Step 5: Solve for x
    x = 8,161,794,756,638.43/3,262,818.61
  6. Step 6: Final answer
    x = 2,501,455.25

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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.