Home / 2,259,276.66-3,117,708.50-1,226,744.01

Finding the Fourth Proportional to 2,259,276.66, 3,117,708.50 and 1,226,744.01

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Solution

The fourth proportional to 2,259,276.66, 3,117,708.50 and 1,226,744.01 is: 1,692,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,276.66 : 3,117,708.50 = 1,226,744.01 : x
  2. Step 2: Convert to fraction form
    2,259,276.66/3,117,708.50 = 1,226,744.01/x
  3. Step 3: Cross multiply
    2,259,276.66x = 3,117,708.50 × 1,226,744.01
  4. Step 4: Simplify right side
    2,259,276.66x = 3,824,630,221,167.37
  5. Step 5: Solve for x
    x = 3,824,630,221,167.37/2,259,276.66
  6. Step 6: Final answer
    x = 1,692,856.08

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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.