Home / 5,273,398.16-7,277,090.64-2,981,608.04

Finding the Fourth Proportional to 5,273,398.16, 7,277,090.64 and 2,981,608.04

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Solution

The fourth proportional to 5,273,398.16, 7,277,090.64 and 2,981,608.04 is: 4,114,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,398.16 : 7,277,090.64 = 2,981,608.04 : x
  2. Step 2: Convert to fraction form
    5,273,398.16/7,277,090.64 = 2,981,608.04/x
  3. Step 3: Cross multiply
    5,273,398.16x = 7,277,090.64 × 2,981,608.04
  4. Step 4: Simplify right side
    5,273,398.16x = 21,697,431,960,032.75
  5. Step 5: Solve for x
    x = 21,697,431,960,032.75/5,273,398.16
  6. Step 6: Final answer
    x = 4,114,506.68

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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.