Home / 2,983,386.60-4,478,982.48-1,771,176.24

Finding the Fourth Proportional to 2,983,386.60, 4,478,982.48 and 1,771,176.24

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Solution

The fourth proportional to 2,983,386.60, 4,478,982.48 and 1,771,176.24 is: 2,659,081.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,386.60 : 4,478,982.48 = 1,771,176.24 : x
  2. Step 2: Convert to fraction form
    2,983,386.60/4,478,982.48 = 1,771,176.24/x
  3. Step 3: Cross multiply
    2,983,386.60x = 4,478,982.48 × 1,771,176.24
  4. Step 4: Simplify right side
    2,983,386.60x = 7,933,067,347,952.28
  5. Step 5: Solve for x
    x = 7,933,067,347,952.28/2,983,386.60
  6. Step 6: Final answer
    x = 2,659,081.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.