Home / 4,221,482.65-5,825,651.04-2,287,743.22

Finding the Fourth Proportional to 4,221,482.65, 5,825,651.04 and 2,287,743.22

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Solution

The fourth proportional to 4,221,482.65, 5,825,651.04 and 2,287,743.22 is: 3,157,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,482.65 : 5,825,651.04 = 2,287,743.22 : x
  2. Step 2: Convert to fraction form
    4,221,482.65/5,825,651.04 = 2,287,743.22/x
  3. Step 3: Cross multiply
    4,221,482.65x = 5,825,651.04 × 2,287,743.22
  4. Step 4: Simplify right side
    4,221,482.65x = 13,327,593,668,845.95
  5. Step 5: Solve for x
    x = 13,327,593,668,845.95/4,221,482.65
  6. Step 6: Final answer
    x = 3,157,088.34

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Double scale
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1.5x scale

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.