Home / 1,808,383.51-2,711,049.70-1,488,551.16

Finding the Fourth Proportional to 1,808,383.51, 2,711,049.70 and 1,488,551.16

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Solution

The fourth proportional to 1,808,383.51, 2,711,049.70 and 1,488,551.16 is: 2,231,570.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,383.51 : 2,711,049.70 = 1,488,551.16 : x
  2. Step 2: Convert to fraction form
    1,808,383.51/2,711,049.70 = 1,488,551.16/x
  3. Step 3: Cross multiply
    1,808,383.51x = 2,711,049.70 × 1,488,551.16
  4. Step 4: Simplify right side
    1,808,383.51x = 4,035,536,175,752.65
  5. Step 5: Solve for x
    x = 4,035,536,175,752.65/1,808,383.51
  6. Step 6: Final answer
    x = 2,231,570.99

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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.