Home / 3,639,472.48-5,020,848-2,110,693.60

Finding the Fourth Proportional to 3,639,472.48, 5,020,848 and 2,110,693.60

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Solution

The fourth proportional to 3,639,472.48, 5,020,848 and 2,110,693.60 is: 2,911,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,472.48 : 5,020,848 = 2,110,693.60 : x
  2. Step 2: Convert to fraction form
    3,639,472.48/5,020,848 = 2,110,693.60/x
  3. Step 3: Cross multiply
    3,639,472.48x = 5,020,848 × 2,110,693.60
  4. Step 4: Simplify right side
    3,639,472.48x = 10,597,471,740,172.80
  5. Step 5: Solve for x
    x = 10,597,471,740,172.80/3,639,472.48
  6. Step 6: Final answer
    x = 2,911,815.32

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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.