Home / 5,387,815.46-7,435,358.81-3,064,648.39

Finding the Fourth Proportional to 5,387,815.46, 7,435,358.81 and 3,064,648.39

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Solution

The fourth proportional to 5,387,815.46, 7,435,358.81 and 3,064,648.39 is: 4,229,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,815.46 : 7,435,358.81 = 3,064,648.39 : x
  2. Step 2: Convert to fraction form
    5,387,815.46/7,435,358.81 = 3,064,648.39/x
  3. Step 3: Cross multiply
    5,387,815.46x = 7,435,358.81 × 3,064,648.39
  4. Step 4: Simplify right side
    5,387,815.46x = 22,786,760,390,815.57
  5. Step 5: Solve for x
    x = 22,786,760,390,815.57/5,387,815.46
  6. Step 6: Final answer
    x = 4,229,313.45

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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.