Home / 3,425,283-4,726,890.54-1,897,489.08

Finding the Fourth Proportional to 3,425,283, 4,726,890.54 and 1,897,489.08

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Solution

The fourth proportional to 3,425,283, 4,726,890.54 and 1,897,489.08 is: 2,618,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,283 : 4,726,890.54 = 1,897,489.08 : x
  2. Step 2: Convert to fraction form
    3,425,283/4,726,890.54 = 1,897,489.08/x
  3. Step 3: Cross multiply
    3,425,283x = 4,726,890.54 × 1,897,489.08
  4. Step 4: Simplify right side
    3,425,283x = 8,969,223,182,005.30
  5. Step 5: Solve for x
    x = 8,969,223,182,005.30/3,425,283
  6. Step 6: Final answer
    x = 2,618,534.93

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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.