Home / 2,005,363.24-2,767,755.08-1,190,016.50

Finding the Fourth Proportional to 2,005,363.24, 2,767,755.08 and 1,190,016.50

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Solution

The fourth proportional to 2,005,363.24, 2,767,755.08 and 1,190,016.50 is: 1,642,432.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,363.24 : 2,767,755.08 = 1,190,016.50 : x
  2. Step 2: Convert to fraction form
    2,005,363.24/2,767,755.08 = 1,190,016.50/x
  3. Step 3: Cross multiply
    2,005,363.24x = 2,767,755.08 × 1,190,016.50
  4. Step 4: Simplify right side
    2,005,363.24x = 3,293,674,213,158.82
  5. Step 5: Solve for x
    x = 3,293,674,213,158.82/2,005,363.24
  6. Step 6: Final answer
    x = 1,642,432.73

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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.