Home / 3,212,805.20-4,433,644.94-1,742,710.08

Finding the Fourth Proportional to 3,212,805.20, 4,433,644.94 and 1,742,710.08

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Solution

The fourth proportional to 3,212,805.20, 4,433,644.94 and 1,742,710.08 is: 2,404,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,805.20 : 4,433,644.94 = 1,742,710.08 : x
  2. Step 2: Convert to fraction form
    3,212,805.20/4,433,644.94 = 1,742,710.08/x
  3. Step 3: Cross multiply
    3,212,805.20x = 4,433,644.94 × 1,742,710.08
  4. Step 4: Simplify right side
    3,212,805.20x = 7,726,557,697,197.22
  5. Step 5: Solve for x
    x = 7,726,557,697,197.22/3,212,805.20
  6. Step 6: Final answer
    x = 2,404,925.67

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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.