Home / 2,570,084.64-3,855,318.12-772,824.24

Finding the Fourth Proportional to 2,570,084.64, 3,855,318.12 and 772,824.24

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Solution

The fourth proportional to 2,570,084.64, 3,855,318.12 and 772,824.24 is: 1,159,293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,084.64 : 3,855,318.12 = 772,824.24 : x
  2. Step 2: Convert to fraction form
    2,570,084.64/3,855,318.12 = 772,824.24/x
  3. Step 3: Cross multiply
    2,570,084.64x = 3,855,318.12 × 772,824.24
  4. Step 4: Simplify right side
    2,570,084.64x = 2,979,483,296,047.23
  5. Step 5: Solve for x
    x = 2,979,483,296,047.23/2,570,084.64
  6. Step 6: Final answer
    x = 1,159,293.84

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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.