Home / 2,236,667.60-3,355,001.40-553,771.12

Finding the Fourth Proportional to 2,236,667.60, 3,355,001.40 and 553,771.12

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Solution

The fourth proportional to 2,236,667.60, 3,355,001.40 and 553,771.12 is: 830,656.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,667.60 : 3,355,001.40 = 553,771.12 : x
  2. Step 2: Convert to fraction form
    2,236,667.60/3,355,001.40 = 553,771.12/x
  3. Step 3: Cross multiply
    2,236,667.60x = 3,355,001.40 × 553,771.12
  4. Step 4: Simplify right side
    2,236,667.60x = 1,857,902,882,879.57
  5. Step 5: Solve for x
    x = 1,857,902,882,879.57/2,236,667.60
  6. Step 6: Final answer
    x = 830,656.68

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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.