Home / 3,078,499.96-4,247,961.91-1,701,657.72

Finding the Fourth Proportional to 3,078,499.96, 4,247,961.91 and 1,701,657.72

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Solution

The fourth proportional to 3,078,499.96, 4,247,961.91 and 1,701,657.72 is: 2,348,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,499.96 : 4,247,961.91 = 1,701,657.72 : x
  2. Step 2: Convert to fraction form
    3,078,499.96/4,247,961.91 = 1,701,657.72/x
  3. Step 3: Cross multiply
    3,078,499.96x = 4,247,961.91 × 1,701,657.72
  4. Step 4: Simplify right side
    3,078,499.96x = 7,228,577,178,417.45
  5. Step 5: Solve for x
    x = 7,228,577,178,417.45/3,078,499.96
  6. Step 6: Final answer
    x = 2,348,084.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.