Home / 4,318,193.15-6,477,297.90-1,123,314.20

Finding the Fourth Proportional to 4,318,193.15, 6,477,297.90 and 1,123,314.20

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Solution

The fourth proportional to 4,318,193.15, 6,477,297.90 and 1,123,314.20 is: 1,684,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,193.15 : 6,477,297.90 = 1,123,314.20 : x
  2. Step 2: Convert to fraction form
    4,318,193.15/6,477,297.90 = 1,123,314.20/x
  3. Step 3: Cross multiply
    4,318,193.15x = 6,477,297.90 × 1,123,314.20
  4. Step 4: Simplify right side
    4,318,193.15x = 7,276,040,708,700.18
  5. Step 5: Solve for x
    x = 7,276,040,708,700.18/4,318,193.15
  6. Step 6: Final answer
    x = 1,684,973.43

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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.