Home / 3,685,763.70-5,528,645.55-1,888,049.70

Finding the Fourth Proportional to 3,685,763.70, 5,528,645.55 and 1,888,049.70

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Solution

The fourth proportional to 3,685,763.70, 5,528,645.55 and 1,888,049.70 is: 2,832,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,763.70 : 5,528,645.55 = 1,888,049.70 : x
  2. Step 2: Convert to fraction form
    3,685,763.70/5,528,645.55 = 1,888,049.70/x
  3. Step 3: Cross multiply
    3,685,763.70x = 5,528,645.55 × 1,888,049.70
  4. Step 4: Simplify right side
    3,685,763.70x = 10,438,357,572,083.83
  5. Step 5: Solve for x
    x = 10,438,357,572,083.83/3,685,763.70
  6. Step 6: Final answer
    x = 2,832,074.55

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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.