Home / 2,015,510.64-3,023,247.16-817,148.09

Finding the Fourth Proportional to 2,015,510.64, 3,023,247.16 and 817,148.09

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Solution

The fourth proportional to 2,015,510.64, 3,023,247.16 and 817,148.09 is: 1,225,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,510.64 : 3,023,247.16 = 817,148.09 : x
  2. Step 2: Convert to fraction form
    2,015,510.64/3,023,247.16 = 817,148.09/x
  3. Step 3: Cross multiply
    2,015,510.64x = 3,023,247.16 × 817,148.09
  4. Step 4: Simplify right side
    2,015,510.64x = 2,470,440,642,391.92
  5. Step 5: Solve for x
    x = 2,470,440,642,391.92/2,015,510.64
  6. Step 6: Final answer
    x = 1,225,714.51

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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.