Home / 2,880,585.64-4,320,879.90-750,664.36

Finding the Fourth Proportional to 2,880,585.64, 4,320,879.90 and 750,664.36

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Solution

The fourth proportional to 2,880,585.64, 4,320,879.90 and 750,664.36 is: 1,125,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,585.64 : 4,320,879.90 = 750,664.36 : x
  2. Step 2: Convert to fraction form
    2,880,585.64/4,320,879.90 = 750,664.36/x
  3. Step 3: Cross multiply
    2,880,585.64x = 4,320,879.90 × 750,664.36
  4. Step 4: Simplify right side
    2,880,585.64x = 3,243,530,544,770.36
  5. Step 5: Solve for x
    x = 3,243,530,544,770.36/2,880,585.64
  6. Step 6: Final answer
    x = 1,125,996.92

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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.