Home / 3,425,586.48-4,726,964.64-1,897,408.08

Finding the Fourth Proportional to 3,425,586.48, 4,726,964.64 and 1,897,408.08

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Solution

The fourth proportional to 3,425,586.48, 4,726,964.64 and 1,897,408.08 is: 2,618,232.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,586.48 : 4,726,964.64 = 1,897,408.08 : x
  2. Step 2: Convert to fraction form
    3,425,586.48/4,726,964.64 = 1,897,408.08/x
  3. Step 3: Cross multiply
    3,425,586.48x = 4,726,964.64 × 1,897,408.08
  4. Step 4: Simplify right side
    3,425,586.48x = 8,968,980,901,810.29
  5. Step 5: Solve for x
    x = 8,968,980,901,810.29/3,425,586.48
  6. Step 6: Final answer
    x = 2,618,232.22

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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.