Home / 2,993,136-4,130,618.40-1,635,096.48

Finding the Fourth Proportional to 2,993,136, 4,130,618.40 and 1,635,096.48

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Solution

The fourth proportional to 2,993,136, 4,130,618.40 and 1,635,096.48 is: 2,256,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,136 : 4,130,618.40 = 1,635,096.48 : x
  2. Step 2: Convert to fraction form
    2,993,136/4,130,618.40 = 1,635,096.48/x
  3. Step 3: Cross multiply
    2,993,136x = 4,130,618.40 × 1,635,096.48
  4. Step 4: Simplify right side
    2,993,136x = 6,753,959,606,063.23
  5. Step 5: Solve for x
    x = 6,753,959,606,063.23/2,993,136
  6. Step 6: Final answer
    x = 2,256,482.70

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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.