Home / 3,313,807.20-4,963,712.40-2,959,221.60

Finding the Fourth Proportional to 3,313,807.20, 4,963,712.40 and 2,959,221.60

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Solution

The fourth proportional to 3,313,807.20, 4,963,712.40 and 2,959,221.60 is: 4,432,582.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,807.20 : 4,963,712.40 = 2,959,221.60 : x
  2. Step 2: Convert to fraction form
    3,313,807.20/4,963,712.40 = 2,959,221.60/x
  3. Step 3: Cross multiply
    3,313,807.20x = 4,963,712.40 × 2,959,221.60
  4. Step 4: Simplify right side
    3,313,807.20x = 14,688,724,950,267.84
  5. Step 5: Solve for x
    x = 14,688,724,950,267.84/3,313,807.20
  6. Step 6: Final answer
    x = 4,432,582.85

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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.