Home / 3,515,405.50-4,851,777.27-2,226,365.74

Finding the Fourth Proportional to 3,515,405.50, 4,851,777.27 and 2,226,365.74

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Solution

The fourth proportional to 3,515,405.50, 4,851,777.27 and 2,226,365.74 is: 3,072,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,405.50 : 4,851,777.27 = 2,226,365.74 : x
  2. Step 2: Convert to fraction form
    3,515,405.50/4,851,777.27 = 2,226,365.74/x
  3. Step 3: Cross multiply
    3,515,405.50x = 4,851,777.27 × 2,226,365.74
  4. Step 4: Simplify right side
    3,515,405.50x = 10,801,830,692,038.73
  5. Step 5: Solve for x
    x = 10,801,830,692,038.73/3,515,405.50
  6. Step 6: Final answer
    x = 3,072,712.58

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1.5x scale

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.