Home / 2,630,967-3,630,734.46-1,423,743

Finding the Fourth Proportional to 2,630,967, 3,630,734.46 and 1,423,743

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Solution

The fourth proportional to 2,630,967, 3,630,734.46 and 1,423,743 is: 1,964,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,967 : 3,630,734.46 = 1,423,743 : x
  2. Step 2: Convert to fraction form
    2,630,967/3,630,734.46 = 1,423,743/x
  3. Step 3: Cross multiply
    2,630,967x = 3,630,734.46 × 1,423,743
  4. Step 4: Simplify right side
    2,630,967x = 5,169,232,772,283.78
  5. Step 5: Solve for x
    x = 5,169,232,772,283.78/2,630,967
  6. Step 6: Final answer
    x = 1,964,765.34

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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.