Home / 3,164,313.17-4,366,493.25-1,787,776.41

Finding the Fourth Proportional to 3,164,313.17, 4,366,493.25 and 1,787,776.41

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Solution

The fourth proportional to 3,164,313.17, 4,366,493.25 and 1,787,776.41 is: 2,466,985.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,313.17 : 4,366,493.25 = 1,787,776.41 : x
  2. Step 2: Convert to fraction form
    3,164,313.17/4,366,493.25 = 1,787,776.41/x
  3. Step 3: Cross multiply
    3,164,313.17x = 4,366,493.25 × 1,787,776.41
  4. Step 4: Simplify right side
    3,164,313.17x = 7,806,313,626,774.23
  5. Step 5: Solve for x
    x = 7,806,313,626,774.23/3,164,313.17
  6. Step 6: Final answer
    x = 2,466,985.16

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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.