Home / 2,090,732.80-3,137,136-828,532.48

Finding the Fourth Proportional to 2,090,732.80, 3,137,136 and 828,532.48

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Solution

The fourth proportional to 2,090,732.80, 3,137,136 and 828,532.48 is: 1,243,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,732.80 : 3,137,136 = 828,532.48 : x
  2. Step 2: Convert to fraction form
    2,090,732.80/3,137,136 = 828,532.48/x
  3. Step 3: Cross multiply
    2,090,732.80x = 3,137,136 × 828,532.48
  4. Step 4: Simplify right side
    2,090,732.80x = 2,599,219,070,177.28
  5. Step 5: Solve for x
    x = 2,599,219,070,177.28/2,090,732.80
  6. Step 6: Final answer
    x = 1,243,209.59

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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.