Home / 2,860,004.20-4,290,582.30-838,244.20

Finding the Fourth Proportional to 2,860,004.20, 4,290,582.30 and 838,244.20

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Solution

The fourth proportional to 2,860,004.20, 4,290,582.30 and 838,244.20 is: 1,257,535.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,004.20 : 4,290,582.30 = 838,244.20 : x
  2. Step 2: Convert to fraction form
    2,860,004.20/4,290,582.30 = 838,244.20/x
  3. Step 3: Cross multiply
    2,860,004.20x = 4,290,582.30 × 838,244.20
  4. Step 4: Simplify right side
    2,860,004.20x = 3,596,555,727,597.66
  5. Step 5: Solve for x
    x = 3,596,555,727,597.66/2,860,004.20
  6. Step 6: Final answer
    x = 1,257,535.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.