Home / 2,354,288.70-3,531,465.45-671,392.38

Finding the Fourth Proportional to 2,354,288.70, 3,531,465.45 and 671,392.38

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Solution

The fourth proportional to 2,354,288.70, 3,531,465.45 and 671,392.38 is: 1,007,097.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,288.70 : 3,531,465.45 = 671,392.38 : x
  2. Step 2: Convert to fraction form
    2,354,288.70/3,531,465.45 = 671,392.38/x
  3. Step 3: Cross multiply
    2,354,288.70x = 3,531,465.45 × 671,392.38
  4. Step 4: Simplify right side
    2,354,288.70x = 2,370,998,993,363.27
  5. Step 5: Solve for x
    x = 2,370,998,993,363.27/2,354,288.70
  6. Step 6: Final answer
    x = 1,007,097.81

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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.