Home / 2,339,775.84-3,509,654.52-742,463.48

Finding the Fourth Proportional to 2,339,775.84, 3,509,654.52 and 742,463.48

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Solution

The fourth proportional to 2,339,775.84, 3,509,654.52 and 742,463.48 is: 1,113,692.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,775.84 : 3,509,654.52 = 742,463.48 : x
  2. Step 2: Convert to fraction form
    2,339,775.84/3,509,654.52 = 742,463.48/x
  3. Step 3: Cross multiply
    2,339,775.84x = 3,509,654.52 × 742,463.48
  4. Step 4: Simplify right side
    2,339,775.84x = 2,605,790,308,516.93
  5. Step 5: Solve for x
    x = 2,605,790,308,516.93/2,339,775.84
  6. Step 6: Final answer
    x = 1,113,692.29

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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.