Home / 3,818,981.96-5,284,073.12-3,329,970.48

Finding the Fourth Proportional to 3,818,981.96, 5,284,073.12 and 3,329,970.48

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Solution

The fourth proportional to 3,818,981.96, 5,284,073.12 and 3,329,970.48 is: 4,607,460.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,981.96 : 5,284,073.12 = 3,329,970.48 : x
  2. Step 2: Convert to fraction form
    3,818,981.96/5,284,073.12 = 3,329,970.48/x
  3. Step 3: Cross multiply
    3,818,981.96x = 5,284,073.12 × 3,329,970.48
  4. Step 4: Simplify right side
    3,818,981.96x = 17,595,807,487,111.64
  5. Step 5: Solve for x
    x = 17,595,807,487,111.64/3,818,981.96
  6. Step 6: Final answer
    x = 4,607,460.23

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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.