Home / 3,152,429.51-4,729,308.47-1,022,347.54

Finding the Fourth Proportional to 3,152,429.51, 4,729,308.47 and 1,022,347.54

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Solution

The fourth proportional to 3,152,429.51, 4,729,308.47 and 1,022,347.54 is: 1,533,736.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,429.51 : 4,729,308.47 = 1,022,347.54 : x
  2. Step 2: Convert to fraction form
    3,152,429.51/4,729,308.47 = 1,022,347.54/x
  3. Step 3: Cross multiply
    3,152,429.51x = 4,729,308.47 × 1,022,347.54
  4. Step 4: Simplify right side
    3,152,429.51x = 4,834,996,851,447.38
  5. Step 5: Solve for x
    x = 4,834,996,851,447.38/3,152,429.51
  6. Step 6: Final answer
    x = 1,533,736.71

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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.