Home / 3,646,315.39-5,472,905.75-1,850,487.67

Finding the Fourth Proportional to 3,646,315.39, 5,472,905.75 and 1,850,487.67

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Solution

The fourth proportional to 3,646,315.39, 5,472,905.75 and 1,850,487.67 is: 2,777,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,315.39 : 5,472,905.75 = 1,850,487.67 : x
  2. Step 2: Convert to fraction form
    3,646,315.39/5,472,905.75 = 1,850,487.67/x
  3. Step 3: Cross multiply
    3,646,315.39x = 5,472,905.75 × 1,850,487.67
  4. Step 4: Simplify right side
    3,646,315.39x = 10,127,544,609,447.10
  5. Step 5: Solve for x
    x = 10,127,544,609,447.10/3,646,315.39
  6. Step 6: Final answer
    x = 2,777,473.57

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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.