Home / 3,343,688.02-4,615,702.12-2,257,431.04

Finding the Fourth Proportional to 3,343,688.02, 4,615,702.12 and 2,257,431.04

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Solution

The fourth proportional to 3,343,688.02, 4,615,702.12 and 2,257,431.04 is: 3,116,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,688.02 : 4,615,702.12 = 2,257,431.04 : x
  2. Step 2: Convert to fraction form
    3,343,688.02/4,615,702.12 = 2,257,431.04/x
  3. Step 3: Cross multiply
    3,343,688.02x = 4,615,702.12 × 2,257,431.04
  4. Step 4: Simplify right side
    3,343,688.02x = 10,419,629,237,081.80
  5. Step 5: Solve for x
    x = 10,419,629,237,081.80/3,343,688.02
  6. Step 6: Final answer
    x = 3,116,208.56

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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.