Home / 3,670,277.90-5,507,385.15-1,540,577.30

Finding the Fourth Proportional to 3,670,277.90, 5,507,385.15 and 1,540,577.30

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Solution

The fourth proportional to 3,670,277.90, 5,507,385.15 and 1,540,577.30 is: 2,311,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,277.90 : 5,507,385.15 = 1,540,577.30 : x
  2. Step 2: Convert to fraction form
    3,670,277.90/5,507,385.15 = 1,540,577.30/x
  3. Step 3: Cross multiply
    3,670,277.90x = 5,507,385.15 × 1,540,577.30
  4. Step 4: Simplify right side
    3,670,277.90x = 8,484,552,544,447.10
  5. Step 5: Solve for x
    x = 8,484,552,544,447.10/3,670,277.90
  6. Step 6: Final answer
    x = 2,311,692.13

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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.