Home / 2,897,123.58-3,998,447.07-1,735,619.52

Finding the Fourth Proportional to 2,897,123.58, 3,998,447.07 and 1,735,619.52

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Solution

The fourth proportional to 2,897,123.58, 3,998,447.07 and 1,735,619.52 is: 2,395,404.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,123.58 : 3,998,447.07 = 1,735,619.52 : x
  2. Step 2: Convert to fraction form
    2,897,123.58/3,998,447.07 = 1,735,619.52/x
  3. Step 3: Cross multiply
    2,897,123.58x = 3,998,447.07 × 1,735,619.52
  4. Step 4: Simplify right side
    2,897,123.58x = 6,939,782,784,378.81
  5. Step 5: Solve for x
    x = 6,939,782,784,378.81/2,897,123.58
  6. Step 6: Final answer
    x = 2,395,404.47

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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.