Home / 4,008,809.78-5,532,158.96-2,173,267.67

Finding the Fourth Proportional to 4,008,809.78, 5,532,158.96 and 2,173,267.67

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Solution

The fourth proportional to 4,008,809.78, 5,532,158.96 and 2,173,267.67 is: 2,999,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008,809.78 : 5,532,158.96 = 2,173,267.67 : x
  2. Step 2: Convert to fraction form
    4,008,809.78/5,532,158.96 = 2,173,267.67/x
  3. Step 3: Cross multiply
    4,008,809.78x = 5,532,158.96 × 2,173,267.67
  4. Step 4: Simplify right side
    4,008,809.78x = 12,022,862,182,691.45
  5. Step 5: Solve for x
    x = 12,022,862,182,691.45/4,008,809.78
  6. Step 6: Final answer
    x = 2,999,110.17

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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.