Home / 2,051,572.05-3,072,929.40-1,334,126.70

Finding the Fourth Proportional to 2,051,572.05, 3,072,929.40 and 1,334,126.70

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Solution

The fourth proportional to 2,051,572.05, 3,072,929.40 and 1,334,126.70 is: 1,998,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,572.05 : 3,072,929.40 = 1,334,126.70 : x
  2. Step 2: Convert to fraction form
    2,051,572.05/3,072,929.40 = 1,334,126.70/x
  3. Step 3: Cross multiply
    2,051,572.05x = 3,072,929.40 × 1,334,126.70
  4. Step 4: Simplify right side
    2,051,572.05x = 4,099,677,159,754.98
  5. Step 5: Solve for x
    x = 4,099,677,159,754.98/2,051,572.05
  6. Step 6: Final answer
    x = 1,998,310.11

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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.