Home / 2,035,261.90-3,052,892.85-518,941.90

Finding the Fourth Proportional to 2,035,261.90, 3,052,892.85 and 518,941.90

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Solution

The fourth proportional to 2,035,261.90, 3,052,892.85 and 518,941.90 is: 778,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,261.90 : 3,052,892.85 = 518,941.90 : x
  2. Step 2: Convert to fraction form
    2,035,261.90/3,052,892.85 = 518,941.90/x
  3. Step 3: Cross multiply
    2,035,261.90x = 3,052,892.85 × 518,941.90
  4. Step 4: Simplify right side
    2,035,261.90x = 1,584,274,016,075.42
  5. Step 5: Solve for x
    x = 1,584,274,016,075.42/2,035,261.90
  6. Step 6: Final answer
    x = 778,412.85

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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.