Home / 4,990,269.36-7,484,300.64-1,395,069.80

Finding the Fourth Proportional to 4,990,269.36, 7,484,300.64 and 1,395,069.80

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Solution

The fourth proportional to 4,990,269.36, 7,484,300.64 and 1,395,069.80 is: 2,092,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,269.36 : 7,484,300.64 = 1,395,069.80 : x
  2. Step 2: Convert to fraction form
    4,990,269.36/7,484,300.64 = 1,395,069.80/x
  3. Step 3: Cross multiply
    4,990,269.36x = 7,484,300.64 × 1,395,069.80
  4. Step 4: Simplify right side
    4,990,269.36x = 10,441,121,796,984.67
  5. Step 5: Solve for x
    x = 10,441,121,796,984.67/4,990,269.36
  6. Step 6: Final answer
    x = 2,092,296.24

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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.