Home / 2,507,427.60-3,762,754.20-1,386,301.20

Finding the Fourth Proportional to 2,507,427.60, 3,762,754.20 and 1,386,301.20

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Solution

The fourth proportional to 2,507,427.60, 3,762,754.20 and 1,386,301.20 is: 2,080,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,427.60 : 3,762,754.20 = 1,386,301.20 : x
  2. Step 2: Convert to fraction form
    2,507,427.60/3,762,754.20 = 1,386,301.20/x
  3. Step 3: Cross multiply
    2,507,427.60x = 3,762,754.20 × 1,386,301.20
  4. Step 4: Simplify right side
    2,507,427.60x = 5,216,310,662,765.04
  5. Step 5: Solve for x
    x = 5,216,310,662,765.04/2,507,427.60
  6. Step 6: Final answer
    x = 2,080,343.48

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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.