Home / 3,260,805.80-4,889,459.10-1,365,405.80

Finding the Fourth Proportional to 3,260,805.80, 4,889,459.10 and 1,365,405.80

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Solution

The fourth proportional to 3,260,805.80, 4,889,459.10 and 1,365,405.80 is: 2,047,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,805.80 : 4,889,459.10 = 1,365,405.80 : x
  2. Step 2: Convert to fraction form
    3,260,805.80/4,889,459.10 = 1,365,405.80/x
  3. Step 3: Cross multiply
    3,260,805.80x = 4,889,459.10 × 1,365,405.80
  4. Step 4: Simplify right side
    3,260,805.80x = 6,676,095,814,002.78
  5. Step 5: Solve for x
    x = 6,676,095,814,002.78/3,260,805.80
  6. Step 6: Final answer
    x = 2,047,376.09

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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.