Home / 3,079,308.24-4,619,151.36-1,186,055.28

Finding the Fourth Proportional to 3,079,308.24, 4,619,151.36 and 1,186,055.28

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Solution

The fourth proportional to 3,079,308.24, 4,619,151.36 and 1,186,055.28 is: 1,779,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,308.24 : 4,619,151.36 = 1,186,055.28 : x
  2. Step 2: Convert to fraction form
    3,079,308.24/4,619,151.36 = 1,186,055.28/x
  3. Step 3: Cross multiply
    3,079,308.24x = 4,619,151.36 × 1,186,055.28
  4. Step 4: Simplify right side
    3,079,308.24x = 5,478,568,859,647.18
  5. Step 5: Solve for x
    x = 5,478,568,859,647.18/3,079,308.24
  6. Step 6: Final answer
    x = 1,779,155.72

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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.