Home / 2,201,270.86-3,037,706.40-1,234,379.92

Finding the Fourth Proportional to 2,201,270.86, 3,037,706.40 and 1,234,379.92

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Solution

The fourth proportional to 2,201,270.86, 3,037,706.40 and 1,234,379.92 is: 1,703,417.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,270.86 : 3,037,706.40 = 1,234,379.92 : x
  2. Step 2: Convert to fraction form
    2,201,270.86/3,037,706.40 = 1,234,379.92/x
  3. Step 3: Cross multiply
    2,201,270.86x = 3,037,706.40 × 1,234,379.92
  4. Step 4: Simplify right side
    2,201,270.86x = 3,749,683,783,015.49
  5. Step 5: Solve for x
    x = 3,749,683,783,015.49/2,201,270.86
  6. Step 6: Final answer
    x = 1,703,417.72

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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.