Home / 3,189,740.04-4,401,947.52-1,739,514.60

Finding the Fourth Proportional to 3,189,740.04, 4,401,947.52 and 1,739,514.60

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Solution

The fourth proportional to 3,189,740.04, 4,401,947.52 and 1,739,514.60 is: 2,400,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,740.04 : 4,401,947.52 = 1,739,514.60 : x
  2. Step 2: Convert to fraction form
    3,189,740.04/4,401,947.52 = 1,739,514.60/x
  3. Step 3: Cross multiply
    3,189,740.04x = 4,401,947.52 × 1,739,514.60
  4. Step 4: Simplify right side
    3,189,740.04x = 7,657,251,979,473.79
  5. Step 5: Solve for x
    x = 7,657,251,979,473.79/3,189,740.04
  6. Step 6: Final answer
    x = 2,400,588.10

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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.