Home / 2,563,487.40-3,845,576.70-881,106.60

Finding the Fourth Proportional to 2,563,487.40, 3,845,576.70 and 881,106.60

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Solution

The fourth proportional to 2,563,487.40, 3,845,576.70 and 881,106.60 is: 1,321,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,487.40 : 3,845,576.70 = 881,106.60 : x
  2. Step 2: Convert to fraction form
    2,563,487.40/3,845,576.70 = 881,106.60/x
  3. Step 3: Cross multiply
    2,563,487.40x = 3,845,576.70 × 881,106.60
  4. Step 4: Simplify right side
    2,563,487.40x = 3,388,363,011,176.22
  5. Step 5: Solve for x
    x = 3,388,363,011,176.22/2,563,487.40
  6. Step 6: Final answer
    x = 1,321,778.69

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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.