Home / 2,783,207.80-4,174,811.70-2,484,026.20

Finding the Fourth Proportional to 2,783,207.80, 4,174,811.70 and 2,484,026.20

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Solution

The fourth proportional to 2,783,207.80, 4,174,811.70 and 2,484,026.20 is: 3,726,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,207.80 : 4,174,811.70 = 2,484,026.20 : x
  2. Step 2: Convert to fraction form
    2,783,207.80/4,174,811.70 = 2,484,026.20/x
  3. Step 3: Cross multiply
    2,783,207.80x = 4,174,811.70 × 2,484,026.20
  4. Step 4: Simplify right side
    2,783,207.80x = 10,370,341,642,866.54
  5. Step 5: Solve for x
    x = 10,370,341,642,866.54/2,783,207.80
  6. Step 6: Final answer
    x = 3,726,039.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.