Home / 4,345,643.50-5,997,291.13-2,872,993.43

Finding the Fourth Proportional to 4,345,643.50, 5,997,291.13 and 2,872,993.43

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Solution

The fourth proportional to 4,345,643.50, 5,997,291.13 and 2,872,993.43 is: 3,964,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,643.50 : 5,997,291.13 = 2,872,993.43 : x
  2. Step 2: Convert to fraction form
    4,345,643.50/5,997,291.13 = 2,872,993.43/x
  3. Step 3: Cross multiply
    4,345,643.50x = 5,997,291.13 × 2,872,993.43
  4. Step 4: Simplify right side
    4,345,643.50x = 17,230,178,032,871.74
  5. Step 5: Solve for x
    x = 17,230,178,032,871.74/4,345,643.50
  6. Step 6: Final answer
    x = 3,964,931.33

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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.