Home / 3,574,980.20-4,933,414.55-1,943,428.65

Finding the Fourth Proportional to 3,574,980.20, 4,933,414.55 and 1,943,428.65

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Solution

The fourth proportional to 3,574,980.20, 4,933,414.55 and 1,943,428.65 is: 2,681,899.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,980.20 : 4,933,414.55 = 1,943,428.65 : x
  2. Step 2: Convert to fraction form
    3,574,980.20/4,933,414.55 = 1,943,428.65/x
  3. Step 3: Cross multiply
    3,574,980.20x = 4,933,414.55 × 1,943,428.65
  4. Step 4: Simplify right side
    3,574,980.20x = 9,587,739,169,079.71
  5. Step 5: Solve for x
    x = 9,587,739,169,079.71/3,574,980.20
  6. Step 6: Final answer
    x = 2,681,899.94

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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.