Home / 2,830,877.85-3,906,722.01-1,607,297.22

Finding the Fourth Proportional to 2,830,877.85, 3,906,722.01 and 1,607,297.22

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Solution

The fourth proportional to 2,830,877.85, 3,906,722.01 and 1,607,297.22 is: 2,218,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,877.85 : 3,906,722.01 = 1,607,297.22 : x
  2. Step 2: Convert to fraction form
    2,830,877.85/3,906,722.01 = 1,607,297.22/x
  3. Step 3: Cross multiply
    2,830,877.85x = 3,906,722.01 × 1,607,297.22
  4. Step 4: Simplify right side
    2,830,877.85x = 6,279,263,425,985.81
  5. Step 5: Solve for x
    x = 6,279,263,425,985.81/2,830,877.85
  6. Step 6: Final answer
    x = 2,218,132.95

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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.