Home / 3,290,913.36-4,935,764.70-1,493,364.60

Finding the Fourth Proportional to 3,290,913.36, 4,935,764.70 and 1,493,364.60

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Solution

The fourth proportional to 3,290,913.36, 4,935,764.70 and 1,493,364.60 is: 2,239,772.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,913.36 : 4,935,764.70 = 1,493,364.60 : x
  2. Step 2: Convert to fraction form
    3,290,913.36/4,935,764.70 = 1,493,364.60/x
  3. Step 3: Cross multiply
    3,290,913.36x = 4,935,764.70 × 1,493,364.60
  4. Step 4: Simplify right side
    3,290,913.36x = 7,370,896,276,909.62
  5. Step 5: Solve for x
    x = 7,370,896,276,909.62/3,290,913.36
  6. Step 6: Final answer
    x = 2,239,772.21

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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.