Home / 2,415,205.65-3,333,299.13-1,558,258.86

Finding the Fourth Proportional to 2,415,205.65, 3,333,299.13 and 1,558,258.86

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Solution

The fourth proportional to 2,415,205.65, 3,333,299.13 and 1,558,258.86 is: 2,150,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,205.65 : 3,333,299.13 = 1,558,258.86 : x
  2. Step 2: Convert to fraction form
    2,415,205.65/3,333,299.13 = 1,558,258.86/x
  3. Step 3: Cross multiply
    2,415,205.65x = 3,333,299.13 × 1,558,258.86
  4. Step 4: Simplify right side
    2,415,205.65x = 5,194,142,902,352.79
  5. Step 5: Solve for x
    x = 5,194,142,902,352.79/2,415,205.65
  6. Step 6: Final answer
    x = 2,150,600.68

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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.