Home / 3,187,267-4,398,428.55-1,756,483

Finding the Fourth Proportional to 3,187,267, 4,398,428.55 and 1,756,483

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Solution

The fourth proportional to 3,187,267, 4,398,428.55 and 1,756,483 is: 2,423,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,267 : 4,398,428.55 = 1,756,483 : x
  2. Step 2: Convert to fraction form
    3,187,267/4,398,428.55 = 1,756,483/x
  3. Step 3: Cross multiply
    3,187,267x = 4,398,428.55 × 1,756,483
  4. Step 4: Simplify right side
    3,187,267x = 7,725,764,974,789.65
  5. Step 5: Solve for x
    x = 7,725,764,974,789.65/3,187,267
  6. Step 6: Final answer
    x = 2,423,946.59

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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.