Home / 3,163,372.45-4,365,456.32-1,713,069.47

Finding the Fourth Proportional to 3,163,372.45, 4,365,456.32 and 1,713,069.47

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Solution

The fourth proportional to 3,163,372.45, 4,365,456.32 and 1,713,069.47 is: 2,364,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,372.45 : 4,365,456.32 = 1,713,069.47 : x
  2. Step 2: Convert to fraction form
    3,163,372.45/4,365,456.32 = 1,713,069.47/x
  3. Step 3: Cross multiply
    3,163,372.45x = 4,365,456.32 × 1,713,069.47
  4. Step 4: Simplify right side
    3,163,372.45x = 7,478,329,944,410.55
  5. Step 5: Solve for x
    x = 7,478,329,944,410.55/3,163,372.45
  6. Step 6: Final answer
    x = 2,364,037.14

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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.