Home / 2,208,673.20-3,313,009.80-1,956,730.80

Finding the Fourth Proportional to 2,208,673.20, 3,313,009.80 and 1,956,730.80

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Solution

The fourth proportional to 2,208,673.20, 3,313,009.80 and 1,956,730.80 is: 2,935,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,673.20 : 3,313,009.80 = 1,956,730.80 : x
  2. Step 2: Convert to fraction form
    2,208,673.20/3,313,009.80 = 1,956,730.80/x
  3. Step 3: Cross multiply
    2,208,673.20x = 3,313,009.80 × 1,956,730.80
  4. Step 4: Simplify right side
    2,208,673.20x = 6,482,668,316,361.84
  5. Step 5: Solve for x
    x = 6,482,668,316,361.84/2,208,673.20
  6. Step 6: Final answer
    x = 2,935,096.20

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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.