Home / 2,175,350.01-3,002,259.79-1,315,916.42

Finding the Fourth Proportional to 2,175,350.01, 3,002,259.79 and 1,315,916.42

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Solution

The fourth proportional to 2,175,350.01, 3,002,259.79 and 1,315,916.42 is: 1,816,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,350.01 : 3,002,259.79 = 1,315,916.42 : x
  2. Step 2: Convert to fraction form
    2,175,350.01/3,002,259.79 = 1,315,916.42/x
  3. Step 3: Cross multiply
    2,175,350.01x = 3,002,259.79 × 1,315,916.42
  4. Step 4: Simplify right side
    2,175,350.01x = 3,950,722,941,400.35
  5. Step 5: Solve for x
    x = 3,950,722,941,400.35/2,175,350.01
  6. Step 6: Final answer
    x = 1,816,132.08

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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.