Home / 2,250,962.76-3,106,624.46-1,283,871.36

Finding the Fourth Proportional to 2,250,962.76, 3,106,624.46 and 1,283,871.36

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Solution

The fourth proportional to 2,250,962.76, 3,106,624.46 and 1,283,871.36 is: 1,771,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,962.76 : 3,106,624.46 = 1,283,871.36 : x
  2. Step 2: Convert to fraction form
    2,250,962.76/3,106,624.46 = 1,283,871.36/x
  3. Step 3: Cross multiply
    2,250,962.76x = 3,106,624.46 × 1,283,871.36
  4. Step 4: Simplify right side
    2,250,962.76x = 3,988,506,170,469.47
  5. Step 5: Solve for x
    x = 3,988,506,170,469.47/2,250,962.76
  6. Step 6: Final answer
    x = 1,771,911.22

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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.