Home / 2,223,648.54-3,068,964.18-1,407,928.14

Finding the Fourth Proportional to 2,223,648.54, 3,068,964.18 and 1,407,928.14

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Solution

The fourth proportional to 2,223,648.54, 3,068,964.18 and 1,407,928.14 is: 1,943,149.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,648.54 : 3,068,964.18 = 1,407,928.14 : x
  2. Step 2: Convert to fraction form
    2,223,648.54/3,068,964.18 = 1,407,928.14/x
  3. Step 3: Cross multiply
    2,223,648.54x = 3,068,964.18 × 1,407,928.14
  4. Step 4: Simplify right side
    2,223,648.54x = 4,320,881,029,674.03
  5. Step 5: Solve for x
    x = 4,320,881,029,674.03/2,223,648.54
  6. Step 6: Final answer
    x = 1,943,149.27

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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.