Home / 2,385,774.05-3,294,354.66-2,212,683.93

Finding the Fourth Proportional to 2,385,774.05, 3,294,354.66 and 2,212,683.93

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Solution

The fourth proportional to 2,385,774.05, 3,294,354.66 and 2,212,683.93 is: 3,055,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,774.05 : 3,294,354.66 = 2,212,683.93 : x
  2. Step 2: Convert to fraction form
    2,385,774.05/3,294,354.66 = 2,212,683.93/x
  3. Step 3: Cross multiply
    2,385,774.05x = 3,294,354.66 × 2,212,683.93
  4. Step 4: Simplify right side
    2,385,774.05x = 7,289,365,615,902.61
  5. Step 5: Solve for x
    x = 7,289,365,615,902.61/2,385,774.05
  6. Step 6: Final answer
    x = 3,055,346.18

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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.