Home / 3,204,417.51-4,422,101.72-1,754,113.86

Finding the Fourth Proportional to 3,204,417.51, 4,422,101.72 and 1,754,113.86

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Solution

The fourth proportional to 3,204,417.51, 4,422,101.72 and 1,754,113.86 is: 2,420,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,417.51 : 4,422,101.72 = 1,754,113.86 : x
  2. Step 2: Convert to fraction form
    3,204,417.51/4,422,101.72 = 1,754,113.86/x
  3. Step 3: Cross multiply
    3,204,417.51x = 4,422,101.72 × 1,754,113.86
  4. Step 4: Simplify right side
    3,204,417.51x = 7,756,869,908,611.27
  5. Step 5: Solve for x
    x = 7,756,869,908,611.27/3,204,417.51
  6. Step 6: Final answer
    x = 2,420,680.17

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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.