Home / 3,860,994.29-5,330,668.05-2,392,461.20

Finding the Fourth Proportional to 3,860,994.29, 5,330,668.05 and 2,392,461.20

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Solution

The fourth proportional to 3,860,994.29, 5,330,668.05 and 2,392,461.20 is: 3,303,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,994.29 : 5,330,668.05 = 2,392,461.20 : x
  2. Step 2: Convert to fraction form
    3,860,994.29/5,330,668.05 = 2,392,461.20/x
  3. Step 3: Cross multiply
    3,860,994.29x = 5,330,668.05 × 2,392,461.20
  4. Step 4: Simplify right side
    3,860,994.29x = 12,753,416,453,051.32
  5. Step 5: Solve for x
    x = 12,753,416,453,051.32/3,860,994.29
  6. Step 6: Final answer
    x = 3,303,143.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.