Home / 3,068,225.22-4,233,212.37-1,778,808.23

Finding the Fourth Proportional to 3,068,225.22, 4,233,212.37 and 1,778,808.23

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Solution

The fourth proportional to 3,068,225.22, 4,233,212.37 and 1,778,808.23 is: 2,454,211.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,225.22 : 4,233,212.37 = 1,778,808.23 : x
  2. Step 2: Convert to fraction form
    3,068,225.22/4,233,212.37 = 1,778,808.23/x
  3. Step 3: Cross multiply
    3,068,225.22x = 4,233,212.37 × 1,778,808.23
  4. Step 4: Simplify right side
    3,068,225.22x = 7,530,072,981,927.74
  5. Step 5: Solve for x
    x = 7,530,072,981,927.74/3,068,225.22
  6. Step 6: Final answer
    x = 2,454,211.29

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1.5x scale

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.