Home / 2,761,482.65-4,140,298.20-1,223,641.65

Finding the Fourth Proportional to 2,761,482.65, 4,140,298.20 and 1,223,641.65

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Solution

The fourth proportional to 2,761,482.65, 4,140,298.20 and 1,223,641.65 is: 1,834,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,482.65 : 4,140,298.20 = 1,223,641.65 : x
  2. Step 2: Convert to fraction form
    2,761,482.65/4,140,298.20 = 1,223,641.65/x
  3. Step 3: Cross multiply
    2,761,482.65x = 4,140,298.20 × 1,223,641.65
  4. Step 4: Simplify right side
    2,761,482.65x = 5,066,241,320,940.03
  5. Step 5: Solve for x
    x = 5,066,241,320,940.03/2,761,482.65
  6. Step 6: Final answer
    x = 1,834,609.15

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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.