Home / 3,423,312.27-4,724,318.49-1,895,419.38

Finding the Fourth Proportional to 3,423,312.27, 4,724,318.49 and 1,895,419.38

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Solution

The fourth proportional to 3,423,312.27, 4,724,318.49 and 1,895,419.38 is: 2,615,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,312.27 : 4,724,318.49 = 1,895,419.38 : x
  2. Step 2: Convert to fraction form
    3,423,312.27/4,724,318.49 = 1,895,419.38/x
  3. Step 3: Cross multiply
    3,423,312.27x = 4,724,318.49 × 1,895,419.38
  4. Step 4: Simplify right side
    3,423,312.27x = 8,954,564,823,238.34
  5. Step 5: Solve for x
    x = 8,954,564,823,238.34/3,423,312.27
  6. Step 6: Final answer
    x = 2,615,760.44

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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.