Home / 2,011,006.32-3,015,868.44-662,917.68

Finding the Fourth Proportional to 2,011,006.32, 3,015,868.44 and 662,917.68

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Solution

The fourth proportional to 2,011,006.32, 3,015,868.44 and 662,917.68 is: 994,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,006.32 : 3,015,868.44 = 662,917.68 : x
  2. Step 2: Convert to fraction form
    2,011,006.32/3,015,868.44 = 662,917.68/x
  3. Step 3: Cross multiply
    2,011,006.32x = 3,015,868.44 × 662,917.68
  4. Step 4: Simplify right side
    2,011,006.32x = 1,999,272,509,430.02
  5. Step 5: Solve for x
    x = 1,999,272,509,430.02/2,011,006.32
  6. Step 6: Final answer
    x = 994,165.20

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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.