Home / 2,671,979.40-4,007,934.47-650,224.56

Finding the Fourth Proportional to 2,671,979.40, 4,007,934.47 and 650,224.56

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Solution

The fourth proportional to 2,671,979.40, 4,007,934.47 and 650,224.56 is: 975,328.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,979.40 : 4,007,934.47 = 650,224.56 : x
  2. Step 2: Convert to fraction form
    2,671,979.40/4,007,934.47 = 650,224.56/x
  3. Step 3: Cross multiply
    2,671,979.40x = 4,007,934.47 × 650,224.56
  4. Step 4: Simplify right side
    2,671,979.40x = 2,606,057,443,919.90
  5. Step 5: Solve for x
    x = 2,606,057,443,919.90/2,671,979.40
  6. Step 6: Final answer
    x = 975,328.42

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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.