Home / 3,344,324.34-4,615,142.22-1,816,442.40

Finding the Fourth Proportional to 3,344,324.34, 4,615,142.22 and 1,816,442.40

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Solution

The fourth proportional to 3,344,324.34, 4,615,142.22 and 1,816,442.40 is: 2,506,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,324.34 : 4,615,142.22 = 1,816,442.40 : x
  2. Step 2: Convert to fraction form
    3,344,324.34/4,615,142.22 = 1,816,442.40/x
  3. Step 3: Cross multiply
    3,344,324.34x = 4,615,142.22 × 1,816,442.40
  4. Step 4: Simplify right side
    3,344,324.34x = 8,383,139,978,280.21
  5. Step 5: Solve for x
    x = 8,383,139,978,280.21/3,344,324.34
  6. Step 6: Final answer
    x = 2,506,676.73

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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.