Home / 1,842,936.30-2,764,404.45-1,528,008.30

Finding the Fourth Proportional to 1,842,936.30, 2,764,404.45 and 1,528,008.30

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Solution

The fourth proportional to 1,842,936.30, 2,764,404.45 and 1,528,008.30 is: 2,292,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,936.30 : 2,764,404.45 = 1,528,008.30 : x
  2. Step 2: Convert to fraction form
    1,842,936.30/2,764,404.45 = 1,528,008.30/x
  3. Step 3: Cross multiply
    1,842,936.30x = 2,764,404.45 × 1,528,008.30
  4. Step 4: Simplify right side
    1,842,936.30x = 4,224,032,944,156.94
  5. Step 5: Solve for x
    x = 4,224,032,944,156.94/1,842,936.30
  6. Step 6: Final answer
    x = 2,292,012.45

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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.