Home / 2,259,197.76-3,117,607.77-1,226,683.23

Finding the Fourth Proportional to 2,259,197.76, 3,117,607.77 and 1,226,683.23

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Solution

The fourth proportional to 2,259,197.76, 3,117,607.77 and 1,226,683.23 is: 1,692,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,197.76 : 3,117,607.77 = 1,226,683.23 : x
  2. Step 2: Convert to fraction form
    2,259,197.76/3,117,607.77 = 1,226,683.23/x
  3. Step 3: Cross multiply
    2,259,197.76x = 3,117,607.77 × 1,226,683.23
  4. Step 4: Simplify right side
    2,259,197.76x = 3,824,317,169,176.70
  5. Step 5: Solve for x
    x = 3,824,317,169,176.70/2,259,197.76
  6. Step 6: Final answer
    x = 1,692,776.63

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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.