Home / 3,239,767.28-4,470,926.04-1,881,640.16

Finding the Fourth Proportional to 3,239,767.28, 4,470,926.04 and 1,881,640.16

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Solution

The fourth proportional to 3,239,767.28, 4,470,926.04 and 1,881,640.16 is: 2,596,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,767.28 : 4,470,926.04 = 1,881,640.16 : x
  2. Step 2: Convert to fraction form
    3,239,767.28/4,470,926.04 = 1,881,640.16/x
  3. Step 3: Cross multiply
    3,239,767.28x = 4,470,926.04 × 1,881,640.16
  4. Step 4: Simplify right side
    3,239,767.28x = 8,412,673,989,253.77
  5. Step 5: Solve for x
    x = 8,412,673,989,253.77/3,239,767.28
  6. Step 6: Final answer
    x = 2,596,690.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.