Home / 2,815,897.32-4,224,267.50-1,019,201.17

Finding the Fourth Proportional to 2,815,897.32, 4,224,267.50 and 1,019,201.17

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Solution

The fourth proportional to 2,815,897.32, 4,224,267.50 and 1,019,201.17 is: 1,528,954.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,897.32 : 4,224,267.50 = 1,019,201.17 : x
  2. Step 2: Convert to fraction form
    2,815,897.32/4,224,267.50 = 1,019,201.17/x
  3. Step 3: Cross multiply
    2,815,897.32x = 4,224,267.50 × 1,019,201.17
  4. Step 4: Simplify right side
    2,815,897.32x = 4,305,378,378,392.98
  5. Step 5: Solve for x
    x = 4,305,378,378,392.98/2,815,897.32
  6. Step 6: Final answer
    x = 1,528,954.32

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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.