Home / 2,326,677.15-3,490,093.49-643,639.71

Finding the Fourth Proportional to 2,326,677.15, 3,490,093.49 and 643,639.71

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Solution

The fourth proportional to 2,326,677.15, 3,490,093.49 and 643,639.71 is: 965,481.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,677.15 : 3,490,093.49 = 643,639.71 : x
  2. Step 2: Convert to fraction form
    2,326,677.15/3,490,093.49 = 643,639.71/x
  3. Step 3: Cross multiply
    2,326,677.15x = 3,490,093.49 × 643,639.71
  4. Step 4: Simplify right side
    2,326,677.15x = 2,246,362,758,558.29
  5. Step 5: Solve for x
    x = 2,246,362,758,558.29/2,326,677.15
  6. Step 6: Final answer
    x = 965,481.08

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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.