Home / 3,348,592.40-4,620,930.12-1,820,700.80

Finding the Fourth Proportional to 3,348,592.40, 4,620,930.12 and 1,820,700.80

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Solution

The fourth proportional to 3,348,592.40, 4,620,930.12 and 1,820,700.80 is: 2,512,497.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,592.40 : 4,620,930.12 = 1,820,700.80 : x
  2. Step 2: Convert to fraction form
    3,348,592.40/4,620,930.12 = 1,820,700.80/x
  3. Step 3: Cross multiply
    3,348,592.40x = 4,620,930.12 × 1,820,700.80
  4. Step 4: Simplify right side
    3,348,592.40x = 8,413,331,166,228.10
  5. Step 5: Solve for x
    x = 8,413,331,166,228.10/3,348,592.40
  6. Step 6: Final answer
    x = 2,512,497.84

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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.