Home / 2,901,221.51-4,002,662.45-1,659,925.13

Finding the Fourth Proportional to 2,901,221.51, 4,002,662.45 and 1,659,925.13

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Solution

The fourth proportional to 2,901,221.51, 4,002,662.45 and 1,659,925.13 is: 2,290,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,221.51 : 4,002,662.45 = 1,659,925.13 : x
  2. Step 2: Convert to fraction form
    2,901,221.51/4,002,662.45 = 1,659,925.13/x
  3. Step 3: Cross multiply
    2,901,221.51x = 4,002,662.45 × 1,659,925.13
  4. Step 4: Simplify right side
    2,901,221.51x = 6,644,119,971,798.87
  5. Step 5: Solve for x
    x = 6,644,119,971,798.87/2,901,221.51
  6. Step 6: Final answer
    x = 2,290,111.24

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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.