Home / 4,001,207.85-6,001,802.88-3,091,712.80

Finding the Fourth Proportional to 4,001,207.85, 6,001,802.88 and 3,091,712.80

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Solution

The fourth proportional to 4,001,207.85, 6,001,802.88 and 3,091,712.80 is: 4,637,562.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,207.85 : 6,001,802.88 = 3,091,712.80 : x
  2. Step 2: Convert to fraction form
    4,001,207.85/6,001,802.88 = 3,091,712.80/x
  3. Step 3: Cross multiply
    4,001,207.85x = 6,001,802.88 × 3,091,712.80
  4. Step 4: Simplify right side
    4,001,207.85x = 18,555,850,787,172.86
  5. Step 5: Solve for x
    x = 18,555,850,787,172.86/4,001,207.85
  6. Step 6: Final answer
    x = 4,637,562.33

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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.