Home / 3,348,548.48-4,620,964.37-1,820,655.60

Finding the Fourth Proportional to 3,348,548.48, 4,620,964.37 and 1,820,655.60

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Solution

The fourth proportional to 3,348,548.48, 4,620,964.37 and 1,820,655.60 is: 2,512,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,548.48 : 4,620,964.37 = 1,820,655.60 : x
  2. Step 2: Convert to fraction form
    3,348,548.48/4,620,964.37 = 1,820,655.60/x
  3. Step 3: Cross multiply
    3,348,548.48x = 4,620,964.37 × 1,820,655.60
  4. Step 4: Simplify right side
    3,348,548.48x = 8,413,184,648,537.70
  5. Step 5: Solve for x
    x = 8,413,184,648,537.70/3,348,548.48
  6. Step 6: Final answer
    x = 2,512,487.04

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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.