Home / 3,518,462.34-4,856,000.22-2,229,423.48

Finding the Fourth Proportional to 3,518,462.34, 4,856,000.22 and 2,229,423.48

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Solution

The fourth proportional to 3,518,462.34, 4,856,000.22 and 2,229,423.48 is: 3,076,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,462.34 : 4,856,000.22 = 2,229,423.48 : x
  2. Step 2: Convert to fraction form
    3,518,462.34/4,856,000.22 = 2,229,423.48/x
  3. Step 3: Cross multiply
    3,518,462.34x = 4,856,000.22 × 2,229,423.48
  4. Step 4: Simplify right side
    3,518,462.34x = 10,826,080,909,353.16
  5. Step 5: Solve for x
    x = 10,826,080,909,353.16/3,518,462.34
  6. Step 6: Final answer
    x = 3,076,935.28

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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.