Home / 3,248,863.13-4,483,253.49-1,778,487.23

Finding the Fourth Proportional to 3,248,863.13, 4,483,253.49 and 1,778,487.23

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Solution

The fourth proportional to 3,248,863.13, 4,483,253.49 and 1,778,487.23 is: 2,454,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,863.13 : 4,483,253.49 = 1,778,487.23 : x
  2. Step 2: Convert to fraction form
    3,248,863.13/4,483,253.49 = 1,778,487.23/x
  3. Step 3: Cross multiply
    3,248,863.13x = 4,483,253.49 × 1,778,487.23
  4. Step 4: Simplify right side
    3,248,863.13x = 7,973,409,080,817.93
  5. Step 5: Solve for x
    x = 7,973,409,080,817.93/3,248,863.13
  6. Step 6: Final answer
    x = 2,454,215.14

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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.