Home / 3,621,956.16-5,428,887.48-1,570,248.12

Finding the Fourth Proportional to 3,621,956.16, 5,428,887.48 and 1,570,248.12

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Solution

The fourth proportional to 3,621,956.16, 5,428,887.48 and 1,570,248.12 is: 2,353,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,956.16 : 5,428,887.48 = 1,570,248.12 : x
  2. Step 2: Convert to fraction form
    3,621,956.16/5,428,887.48 = 1,570,248.12/x
  3. Step 3: Cross multiply
    3,621,956.16x = 5,428,887.48 × 1,570,248.12
  4. Step 4: Simplify right side
    3,621,956.16x = 8,524,700,359,161.54
  5. Step 5: Solve for x
    x = 8,524,700,359,161.54/3,621,956.16
  6. Step 6: Final answer
    x = 2,353,617.76

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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.