Home / 2,618,620.80-3,613,274.34-1,472,632.80

Finding the Fourth Proportional to 2,618,620.80, 3,613,274.34 and 1,472,632.80

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Solution

The fourth proportional to 2,618,620.80, 3,613,274.34 and 1,472,632.80 is: 2,031,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,620.80 : 3,613,274.34 = 1,472,632.80 : x
  2. Step 2: Convert to fraction form
    2,618,620.80/3,613,274.34 = 1,472,632.80/x
  3. Step 3: Cross multiply
    2,618,620.80x = 3,613,274.34 × 1,472,632.80
  4. Step 4: Simplify right side
    2,618,620.80x = 5,321,026,308,482.35
  5. Step 5: Solve for x
    x = 5,321,026,308,482.35/2,618,620.80
  6. Step 6: Final answer
    x = 2,031,995.74

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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.