Home / 4,677,204.93-7,015,823.65-1,438,720.64

Finding the Fourth Proportional to 4,677,204.93, 7,015,823.65 and 1,438,720.64

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Solution

The fourth proportional to 4,677,204.93, 7,015,823.65 and 1,438,720.64 is: 2,158,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,204.93 : 7,015,823.65 = 1,438,720.64 : x
  2. Step 2: Convert to fraction form
    4,677,204.93/7,015,823.65 = 1,438,720.64/x
  3. Step 3: Cross multiply
    4,677,204.93x = 7,015,823.65 × 1,438,720.64
  4. Step 4: Simplify right side
    4,677,204.93x = 10,093,810,276,790.95
  5. Step 5: Solve for x
    x = 10,093,810,276,790.95/4,677,204.93
  6. Step 6: Final answer
    x = 2,158,085.96

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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.