Home / 3,030,844.88-4,547,120.25-1,325,137.97

Finding the Fourth Proportional to 3,030,844.88, 4,547,120.25 and 1,325,137.97

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Solution

The fourth proportional to 3,030,844.88, 4,547,120.25 and 1,325,137.97 is: 1,988,079.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,844.88 : 4,547,120.25 = 1,325,137.97 : x
  2. Step 2: Convert to fraction form
    3,030,844.88/4,547,120.25 = 1,325,137.97/x
  3. Step 3: Cross multiply
    3,030,844.88x = 4,547,120.25 × 1,325,137.97
  4. Step 4: Simplify right side
    3,030,844.88x = 6,025,561,697,430.89
  5. Step 5: Solve for x
    x = 6,025,561,697,430.89/3,030,844.88
  6. Step 6: Final answer
    x = 1,988,079.87

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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.