Home / 2,137,473.36-3,205,913.58-539,937.90

Finding the Fourth Proportional to 2,137,473.36, 3,205,913.58 and 539,937.90

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Solution

The fourth proportional to 2,137,473.36, 3,205,913.58 and 539,937.90 is: 809,831.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,473.36 : 3,205,913.58 = 539,937.90 : x
  2. Step 2: Convert to fraction form
    2,137,473.36/3,205,913.58 = 539,937.90/x
  3. Step 3: Cross multiply
    2,137,473.36x = 3,205,913.58 × 539,937.90
  4. Step 4: Simplify right side
    2,137,473.36x = 1,730,994,245,966.68
  5. Step 5: Solve for x
    x = 1,730,994,245,966.68/2,137,473.36
  6. Step 6: Final answer
    x = 809,831.96

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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.