Home / 2,795,136.02-4,188,427.40-1,880,932.92

Finding the Fourth Proportional to 2,795,136.02, 4,188,427.40 and 1,880,932.92

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Solution

The fourth proportional to 2,795,136.02, 4,188,427.40 and 1,880,932.92 is: 2,818,521.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,136.02 : 4,188,427.40 = 1,880,932.92 : x
  2. Step 2: Convert to fraction form
    2,795,136.02/4,188,427.40 = 1,880,932.92/x
  3. Step 3: Cross multiply
    2,795,136.02x = 4,188,427.40 × 1,880,932.92
  4. Step 4: Simplify right side
    2,795,136.02x = 7,878,150,979,690.01
  5. Step 5: Solve for x
    x = 7,878,150,979,690.01/2,795,136.02
  6. Step 6: Final answer
    x = 2,818,521.51

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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.