Home / 5,090,747.68-7,024,813.69-2,997,257.32

Finding the Fourth Proportional to 5,090,747.68, 7,024,813.69 and 2,997,257.32

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Solution

The fourth proportional to 5,090,747.68, 7,024,813.69 and 2,997,257.32 is: 4,135,968.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,747.68 : 7,024,813.69 = 2,997,257.32 : x
  2. Step 2: Convert to fraction form
    5,090,747.68/7,024,813.69 = 2,997,257.32/x
  3. Step 3: Cross multiply
    5,090,747.68x = 7,024,813.69 × 2,997,257.32
  4. Step 4: Simplify right side
    5,090,747.68x = 21,055,174,253,988.71
  5. Step 5: Solve for x
    x = 21,055,174,253,988.71/5,090,747.68
  6. Step 6: Final answer
    x = 4,135,968.93

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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.