Home / 2,858,341.20-4,281,906.48-1,657,741.92

Finding the Fourth Proportional to 2,858,341.20, 4,281,906.48 and 1,657,741.92

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Solution

The fourth proportional to 2,858,341.20, 4,281,906.48 and 1,657,741.92 is: 2,483,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,341.20 : 4,281,906.48 = 1,657,741.92 : x
  2. Step 2: Convert to fraction form
    2,858,341.20/4,281,906.48 = 1,657,741.92/x
  3. Step 3: Cross multiply
    2,858,341.20x = 4,281,906.48 × 1,657,741.92
  4. Step 4: Simplify right side
    2,858,341.20x = 7,098,295,869,415.64
  5. Step 5: Solve for x
    x = 7,098,295,869,415.64/2,858,341.20
  6. Step 6: Final answer
    x = 2,483,361.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.