Home / 2,670,478.32-4,005,720.36-675,934.32

Finding the Fourth Proportional to 2,670,478.32, 4,005,720.36 and 675,934.32

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Solution

The fourth proportional to 2,670,478.32, 4,005,720.36 and 675,934.32 is: 1,013,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,478.32 : 4,005,720.36 = 675,934.32 : x
  2. Step 2: Convert to fraction form
    2,670,478.32/4,005,720.36 = 675,934.32/x
  3. Step 3: Cross multiply
    2,670,478.32x = 4,005,720.36 × 675,934.32
  4. Step 4: Simplify right side
    2,670,478.32x = 2,707,603,867,646.76
  5. Step 5: Solve for x
    x = 2,707,603,867,646.76/2,670,478.32
  6. Step 6: Final answer
    x = 1,013,902.21

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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.