Home / 4,114,830.40-6,172,245.60-1,455,438.40

Finding the Fourth Proportional to 4,114,830.40, 6,172,245.60 and 1,455,438.40

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Solution

The fourth proportional to 4,114,830.40, 6,172,245.60 and 1,455,438.40 is: 2,183,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,830.40 : 6,172,245.60 = 1,455,438.40 : x
  2. Step 2: Convert to fraction form
    4,114,830.40/6,172,245.60 = 1,455,438.40/x
  3. Step 3: Cross multiply
    4,114,830.40x = 6,172,245.60 × 1,455,438.40
  4. Step 4: Simplify right side
    4,114,830.40x = 8,983,323,260,471.04
  5. Step 5: Solve for x
    x = 8,983,323,260,471.04/4,114,830.40
  6. Step 6: Final answer
    x = 2,183,157.60

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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.