Home / 2,281,193.48-3,148,008.90-1,262,576.36

Finding the Fourth Proportional to 2,281,193.48, 3,148,008.90 and 1,262,576.36

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Solution

The fourth proportional to 2,281,193.48, 3,148,008.90 and 1,262,576.36 is: 1,742,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,193.48 : 3,148,008.90 = 1,262,576.36 : x
  2. Step 2: Convert to fraction form
    2,281,193.48/3,148,008.90 = 1,262,576.36/x
  3. Step 3: Cross multiply
    2,281,193.48x = 3,148,008.90 × 1,262,576.36
  4. Step 4: Simplify right side
    2,281,193.48x = 3,974,601,618,209.60
  5. Step 5: Solve for x
    x = 3,974,601,618,209.60/2,281,193.48
  6. Step 6: Final answer
    x = 1,742,334.29

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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.