Home / 3,030,850.88-4,547,129.24-1,325,143.96

Finding the Fourth Proportional to 3,030,850.88, 4,547,129.24 and 1,325,143.96

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Solution

The fourth proportional to 3,030,850.88, 4,547,129.24 and 1,325,143.96 is: 1,988,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,850.88 : 4,547,129.24 = 1,325,143.96 : x
  2. Step 2: Convert to fraction form
    3,030,850.88/4,547,129.24 = 1,325,143.96/x
  3. Step 3: Cross multiply
    3,030,850.88x = 4,547,129.24 × 1,325,143.96
  4. Step 4: Simplify right side
    3,030,850.88x = 6,025,600,847,725.39
  5. Step 5: Solve for x
    x = 6,025,600,847,725.39/3,030,850.88
  6. Step 6: Final answer
    x = 1,988,088.85

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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.