Home / 3,677,919.71-5,517,087.08-1,119,218.06

Finding the Fourth Proportional to 3,677,919.71, 5,517,087.08 and 1,119,218.06

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Solution

The fourth proportional to 3,677,919.71, 5,517,087.08 and 1,119,218.06 is: 1,678,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,919.71 : 5,517,087.08 = 1,119,218.06 : x
  2. Step 2: Convert to fraction form
    3,677,919.71/5,517,087.08 = 1,119,218.06/x
  3. Step 3: Cross multiply
    3,677,919.71x = 5,517,087.08 × 1,119,218.06
  4. Step 4: Simplify right side
    3,677,919.71x = 6,174,823,506,725.29
  5. Step 5: Solve for x
    x = 6,174,823,506,725.29/3,677,919.71
  6. Step 6: Final answer
    x = 1,678,890.24

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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.