Home / 2,015,515.14-3,023,253.90-817,152.60

Finding the Fourth Proportional to 2,015,515.14, 3,023,253.90 and 817,152.60

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Solution

The fourth proportional to 2,015,515.14, 3,023,253.90 and 817,152.60 is: 1,225,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,515.14 : 3,023,253.90 = 817,152.60 : x
  2. Step 2: Convert to fraction form
    2,015,515.14/3,023,253.90 = 817,152.60/x
  3. Step 3: Cross multiply
    2,015,515.14x = 3,023,253.90 × 817,152.60
  4. Step 4: Simplify right side
    2,015,515.14x = 2,470,459,784,845.14
  5. Step 5: Solve for x
    x = 2,470,459,784,845.14/2,015,515.14
  6. Step 6: Final answer
    x = 1,225,721.27

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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.