Home / 3,484,764.55-5,225,967.87-1,325,276.61

Finding the Fourth Proportional to 3,484,764.55, 5,225,967.87 and 1,325,276.61

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Solution

The fourth proportional to 3,484,764.55, 5,225,967.87 and 1,325,276.61 is: 1,987,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,764.55 : 5,225,967.87 = 1,325,276.61 : x
  2. Step 2: Convert to fraction form
    3,484,764.55/5,225,967.87 = 1,325,276.61/x
  3. Step 3: Cross multiply
    3,484,764.55x = 5,225,967.87 × 1,325,276.61
  4. Step 4: Simplify right side
    3,484,764.55x = 6,925,852,982,722.52
  5. Step 5: Solve for x
    x = 6,925,852,982,722.52/3,484,764.55
  6. Step 6: Final answer
    x = 1,987,466.55

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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.