Home / 2,759,542.51-3,808,294.11-1,535,926.43

Finding the Fourth Proportional to 2,759,542.51, 3,808,294.11 and 1,535,926.43

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Solution

The fourth proportional to 2,759,542.51, 3,808,294.11 and 1,535,926.43 is: 2,119,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,542.51 : 3,808,294.11 = 1,535,926.43 : x
  2. Step 2: Convert to fraction form
    2,759,542.51/3,808,294.11 = 1,535,926.43/x
  3. Step 3: Cross multiply
    2,759,542.51x = 3,808,294.11 × 1,535,926.43
  4. Step 4: Simplify right side
    2,759,542.51x = 5,849,259,576,762.33
  5. Step 5: Solve for x
    x = 5,849,259,576,762.33/2,759,542.51
  6. Step 6: Final answer
    x = 2,119,648.30

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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.