Home / 4,222,303.20-5,826,784.59-2,288,563.29

Finding the Fourth Proportional to 4,222,303.20, 5,826,784.59 and 2,288,563.29

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Solution

The fourth proportional to 4,222,303.20, 5,826,784.59 and 2,288,563.29 is: 3,158,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,303.20 : 5,826,784.59 = 2,288,563.29 : x
  2. Step 2: Convert to fraction form
    4,222,303.20/5,826,784.59 = 2,288,563.29/x
  3. Step 3: Cross multiply
    4,222,303.20x = 5,826,784.59 × 2,288,563.29
  4. Step 4: Simplify right side
    4,222,303.20x = 13,334,965,311,411.70
  5. Step 5: Solve for x
    x = 13,334,965,311,411.70/4,222,303.20
  6. Step 6: Final answer
    x = 3,158,220.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.