Home / 2,669,073.80-3,683,325.39-1,445,381.43

Finding the Fourth Proportional to 2,669,073.80, 3,683,325.39 and 1,445,381.43

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Solution

The fourth proportional to 2,669,073.80, 3,683,325.39 and 1,445,381.43 is: 1,994,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,073.80 : 3,683,325.39 = 1,445,381.43 : x
  2. Step 2: Convert to fraction form
    2,669,073.80/3,683,325.39 = 1,445,381.43/x
  3. Step 3: Cross multiply
    2,669,073.80x = 3,683,325.39 × 1,445,381.43
  4. Step 4: Simplify right side
    2,669,073.80x = 5,323,810,119,353.51
  5. Step 5: Solve for x
    x = 5,323,810,119,353.51/2,669,073.80
  6. Step 6: Final answer
    x = 1,994,628.30

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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.