Home / 2,703,392.47-4,055,482.37-810,281.53

Finding the Fourth Proportional to 2,703,392.47, 4,055,482.37 and 810,281.53

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Solution

The fourth proportional to 2,703,392.47, 4,055,482.37 and 810,281.53 is: 1,215,540.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,392.47 : 4,055,482.37 = 810,281.53 : x
  2. Step 2: Convert to fraction form
    2,703,392.47/4,055,482.37 = 810,281.53/x
  3. Step 3: Cross multiply
    2,703,392.47x = 4,055,482.37 × 810,281.53
  4. Step 4: Simplify right side
    2,703,392.47x = 3,286,082,459,651.63
  5. Step 5: Solve for x
    x = 3,286,082,459,651.63/2,703,392.47
  6. Step 6: Final answer
    x = 1,215,540.29

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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.