Home / 3,998,070.35-5,997,100.67-1,302,391.16

Finding the Fourth Proportional to 3,998,070.35, 5,997,100.67 and 1,302,391.16

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Solution

The fourth proportional to 3,998,070.35, 5,997,100.67 and 1,302,391.16 is: 1,953,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,070.35 : 5,997,100.67 = 1,302,391.16 : x
  2. Step 2: Convert to fraction form
    3,998,070.35/5,997,100.67 = 1,302,391.16/x
  3. Step 3: Cross multiply
    3,998,070.35x = 5,997,100.67 × 1,302,391.16
  4. Step 4: Simplify right side
    3,998,070.35x = 7,810,570,861,740.62
  5. Step 5: Solve for x
    x = 7,810,570,861,740.62/3,998,070.35
  6. Step 6: Final answer
    x = 1,953,585.15

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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.