Home / 3,281,602.47-4,922,403.71-885,447.06

Finding the Fourth Proportional to 3,281,602.47, 4,922,403.71 and 885,447.06

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Solution

The fourth proportional to 3,281,602.47, 4,922,403.71 and 885,447.06 is: 1,328,170.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,602.47 : 4,922,403.71 = 885,447.06 : x
  2. Step 2: Convert to fraction form
    3,281,602.47/4,922,403.71 = 885,447.06/x
  3. Step 3: Cross multiply
    3,281,602.47x = 4,922,403.71 × 885,447.06
  4. Step 4: Simplify right side
    3,281,602.47x = 4,358,527,888,725.36
  5. Step 5: Solve for x
    x = 4,358,527,888,725.36/3,281,602.47
  6. Step 6: Final answer
    x = 1,328,170.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.