Home / 3,434,238.66-4,739,012.28-1,906,225.50

Finding the Fourth Proportional to 3,434,238.66, 4,739,012.28 and 1,906,225.50

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Solution

The fourth proportional to 3,434,238.66, 4,739,012.28 and 1,906,225.50 is: 2,630,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,238.66 : 4,739,012.28 = 1,906,225.50 : x
  2. Step 2: Convert to fraction form
    3,434,238.66/4,739,012.28 = 1,906,225.50/x
  3. Step 3: Cross multiply
    3,434,238.66x = 4,739,012.28 × 1,906,225.50
  4. Step 4: Simplify right side
    3,434,238.66x = 9,033,626,052,949.14
  5. Step 5: Solve for x
    x = 9,033,626,052,949.14/3,434,238.66
  6. Step 6: Final answer
    x = 2,630,459.60

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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.