Home / 3,839,641.45-5,758,412.40-1,443,301.81

Finding the Fourth Proportional to 3,839,641.45, 5,758,412.40 and 1,443,301.81

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Solution

The fourth proportional to 3,839,641.45, 5,758,412.40 and 1,443,301.81 is: 2,164,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,641.45 : 5,758,412.40 = 1,443,301.81 : x
  2. Step 2: Convert to fraction form
    3,839,641.45/5,758,412.40 = 1,443,301.81/x
  3. Step 3: Cross multiply
    3,839,641.45x = 5,758,412.40 × 1,443,301.81
  4. Step 4: Simplify right side
    3,839,641.45x = 8,311,127,039,646.45
  5. Step 5: Solve for x
    x = 8,311,127,039,646.45/3,839,641.45
  6. Step 6: Final answer
    x = 2,164,558.11

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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.