Home / 4,702,462.32-7,055,690.64-2,570,055.12

Finding the Fourth Proportional to 4,702,462.32, 7,055,690.64 and 2,570,055.12

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Solution

The fourth proportional to 4,702,462.32, 7,055,690.64 and 2,570,055.12 is: 3,856,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,462.32 : 7,055,690.64 = 2,570,055.12 : x
  2. Step 2: Convert to fraction form
    4,702,462.32/7,055,690.64 = 2,570,055.12/x
  3. Step 3: Cross multiply
    4,702,462.32x = 7,055,690.64 × 2,570,055.12
  4. Step 4: Simplify right side
    4,702,462.32x = 18,133,513,854,468.08
  5. Step 5: Solve for x
    x = 18,133,513,854,468.08/4,702,462.32
  6. Step 6: Final answer
    x = 3,856,174.20

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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.