Home / 3,718,675.70-5,577,863.56-1,897,000.67

Finding the Fourth Proportional to 3,718,675.70, 5,577,863.56 and 1,897,000.67

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Solution

The fourth proportional to 3,718,675.70, 5,577,863.56 and 1,897,000.67 is: 2,845,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,675.70 : 5,577,863.56 = 1,897,000.67 : x
  2. Step 2: Convert to fraction form
    3,718,675.70/5,577,863.56 = 1,897,000.67/x
  3. Step 3: Cross multiply
    3,718,675.70x = 5,577,863.56 × 1,897,000.67
  4. Step 4: Simplify right side
    3,718,675.70x = 10,581,210,910,488.58
  5. Step 5: Solve for x
    x = 10,581,210,910,488.58/3,718,675.70
  6. Step 6: Final answer
    x = 2,845,424.49

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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.