Home / 2,873,476-4,310,235.60-1,275,609.52

Finding the Fourth Proportional to 2,873,476, 4,310,235.60 and 1,275,609.52

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Solution

The fourth proportional to 2,873,476, 4,310,235.60 and 1,275,609.52 is: 1,913,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,476 : 4,310,235.60 = 1,275,609.52 : x
  2. Step 2: Convert to fraction form
    2,873,476/4,310,235.60 = 1,275,609.52/x
  3. Step 3: Cross multiply
    2,873,476x = 4,310,235.60 × 1,275,609.52
  4. Step 4: Simplify right side
    2,873,476x = 5,498,177,564,802.91
  5. Step 5: Solve for x
    x = 5,498,177,564,802.91/2,873,476
  6. Step 6: Final answer
    x = 1,913,423.87

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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.