Home / 5,235,361.04-7,853,043.83-1,641,408.20

Finding the Fourth Proportional to 5,235,361.04, 7,853,043.83 and 1,641,408.20

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Solution

The fourth proportional to 5,235,361.04, 7,853,043.83 and 1,641,408.20 is: 2,462,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,361.04 : 7,853,043.83 = 1,641,408.20 : x
  2. Step 2: Convert to fraction form
    5,235,361.04/7,853,043.83 = 1,641,408.20/x
  3. Step 3: Cross multiply
    5,235,361.04x = 7,853,043.83 × 1,641,408.20
  4. Step 4: Simplify right side
    5,235,361.04x = 12,890,050,533,347.44
  5. Step 5: Solve for x
    x = 12,890,050,533,347.44/5,235,361.04
  6. Step 6: Final answer
    x = 2,462,113.01

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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.