Home / 4,262,426.55-6,392,869.52-1,229,046.62

Finding the Fourth Proportional to 4,262,426.55, 6,392,869.52 and 1,229,046.62

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Solution

The fourth proportional to 4,262,426.55, 6,392,869.52 and 1,229,046.62 is: 1,843,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,426.55 : 6,392,869.52 = 1,229,046.62 : x
  2. Step 2: Convert to fraction form
    4,262,426.55/6,392,869.52 = 1,229,046.62/x
  3. Step 3: Cross multiply
    4,262,426.55x = 6,392,869.52 × 1,229,046.62
  4. Step 4: Simplify right side
    4,262,426.55x = 7,857,134,637,547.44
  5. Step 5: Solve for x
    x = 7,857,134,637,547.44/4,262,426.55
  6. Step 6: Final answer
    x = 1,843,347.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.