Home / 1,834,673.70-2,752,010.55-1,808,101.65

Finding the Fourth Proportional to 1,834,673.70, 2,752,010.55 and 1,808,101.65

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Solution

The fourth proportional to 1,834,673.70, 2,752,010.55 and 1,808,101.65 is: 2,712,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,673.70 : 2,752,010.55 = 1,808,101.65 : x
  2. Step 2: Convert to fraction form
    1,834,673.70/2,752,010.55 = 1,808,101.65/x
  3. Step 3: Cross multiply
    1,834,673.70x = 2,752,010.55 × 1,808,101.65
  4. Step 4: Simplify right side
    1,834,673.70x = 4,975,914,816,272.41
  5. Step 5: Solve for x
    x = 4,975,914,816,272.41/1,834,673.70
  6. Step 6: Final answer
    x = 2,712,152.48

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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.