Home / 4,345,645.50-5,997,293.89-2,872,995.43

Finding the Fourth Proportional to 4,345,645.50, 5,997,293.89 and 2,872,995.43

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Solution

The fourth proportional to 4,345,645.50, 5,997,293.89 and 2,872,995.43 is: 3,964,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,645.50 : 5,997,293.89 = 2,872,995.43 : x
  2. Step 2: Convert to fraction form
    4,345,645.50/5,997,293.89 = 2,872,995.43/x
  3. Step 3: Cross multiply
    4,345,645.50x = 5,997,293.89 × 2,872,995.43
  4. Step 4: Simplify right side
    4,345,645.50x = 17,230,197,938,336.92
  5. Step 5: Solve for x
    x = 17,230,197,938,336.92/4,345,645.50
  6. Step 6: Final answer
    x = 3,964,934.08

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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.