Home / 3,478,783.03-4,800,947.64-2,008,753.60

Finding the Fourth Proportional to 3,478,783.03, 4,800,947.64 and 2,008,753.60

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Solution

The fourth proportional to 3,478,783.03, 4,800,947.64 and 2,008,753.60 is: 2,772,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,783.03 : 4,800,947.64 = 2,008,753.60 : x
  2. Step 2: Convert to fraction form
    3,478,783.03/4,800,947.64 = 2,008,753.60/x
  3. Step 3: Cross multiply
    3,478,783.03x = 4,800,947.64 × 2,008,753.60
  4. Step 4: Simplify right side
    3,478,783.03x = 9,643,920,855,261.50
  5. Step 5: Solve for x
    x = 9,643,920,855,261.50/3,478,783.03
  6. Step 6: Final answer
    x = 2,772,211.08

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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.