Home / 4,258,774-6,385,011.72-2,575,503.28

Finding the Fourth Proportional to 4,258,774, 6,385,011.72 and 2,575,503.28

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Solution

The fourth proportional to 4,258,774, 6,385,011.72 and 2,575,503.28 is: 3,861,350.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,774 : 6,385,011.72 = 2,575,503.28 : x
  2. Step 2: Convert to fraction form
    4,258,774/6,385,011.72 = 2,575,503.28/x
  3. Step 3: Cross multiply
    4,258,774x = 6,385,011.72 × 2,575,503.28
  4. Step 4: Simplify right side
    4,258,774x = 16,444,618,627,698.44
  5. Step 5: Solve for x
    x = 16,444,618,627,698.44/4,258,774
  6. Step 6: Final answer
    x = 3,861,350.39

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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.