Home / 5,072,812.54-7,000,293.68-2,749,655.17

Finding the Fourth Proportional to 5,072,812.54, 7,000,293.68 and 2,749,655.17

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Solution

The fourth proportional to 5,072,812.54, 7,000,293.68 and 2,749,655.17 is: 3,794,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,812.54 : 7,000,293.68 = 2,749,655.17 : x
  2. Step 2: Convert to fraction form
    5,072,812.54/7,000,293.68 = 2,749,655.17/x
  3. Step 3: Cross multiply
    5,072,812.54x = 7,000,293.68 × 2,749,655.17
  4. Step 4: Simplify right side
    5,072,812.54x = 19,248,393,708,730.32
  5. Step 5: Solve for x
    x = 19,248,393,708,730.32/5,072,812.54
  6. Step 6: Final answer
    x = 3,794,422.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.