Home / 2,782,677.27-4,173,811.78-888,910.23

Finding the Fourth Proportional to 2,782,677.27, 4,173,811.78 and 888,910.23

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Solution

The fourth proportional to 2,782,677.27, 4,173,811.78 and 888,910.23 is: 1,333,300.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,677.27 : 4,173,811.78 = 888,910.23 : x
  2. Step 2: Convert to fraction form
    2,782,677.27/4,173,811.78 = 888,910.23/x
  3. Step 3: Cross multiply
    2,782,677.27x = 4,173,811.78 × 888,910.23
  4. Step 4: Simplify right side
    2,782,677.27x = 3,710,143,989,336.51
  5. Step 5: Solve for x
    x = 3,710,143,989,336.51/2,782,677.27
  6. Step 6: Final answer
    x = 1,333,300.14

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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.