Home / 3,371,703.80-4,649,845.65-2,209,726.78

Finding the Fourth Proportional to 3,371,703.80, 4,649,845.65 and 2,209,726.78

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Solution

The fourth proportional to 3,371,703.80, 4,649,845.65 and 2,209,726.78 is: 3,047,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,703.80 : 4,649,845.65 = 2,209,726.78 : x
  2. Step 2: Convert to fraction form
    3,371,703.80/4,649,845.65 = 2,209,726.78/x
  3. Step 3: Cross multiply
    3,371,703.80x = 4,649,845.65 × 2,209,726.78
  4. Step 4: Simplify right side
    3,371,703.80x = 10,274,888,474,345.51
  5. Step 5: Solve for x
    x = 10,274,888,474,345.51/3,371,703.80
  6. Step 6: Final answer
    x = 3,047,387.64

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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.