Home / 3,190,808.40-4,786,212.60-1,169,048.40

Finding the Fourth Proportional to 3,190,808.40, 4,786,212.60 and 1,169,048.40

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Solution

The fourth proportional to 3,190,808.40, 4,786,212.60 and 1,169,048.40 is: 1,753,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,808.40 : 4,786,212.60 = 1,169,048.40 : x
  2. Step 2: Convert to fraction form
    3,190,808.40/4,786,212.60 = 1,169,048.40/x
  3. Step 3: Cross multiply
    3,190,808.40x = 4,786,212.60 × 1,169,048.40
  4. Step 4: Simplify right side
    3,190,808.40x = 5,595,314,182,089.84
  5. Step 5: Solve for x
    x = 5,595,314,182,089.84/3,190,808.40
  6. Step 6: Final answer
    x = 1,753,572.60

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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.