Home / 2,412,220.83-3,328,973.32-1,445,330.36

Finding the Fourth Proportional to 2,412,220.83, 3,328,973.32 and 1,445,330.36

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Solution

The fourth proportional to 2,412,220.83, 3,328,973.32 and 1,445,330.36 is: 1,994,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,220.83 : 3,328,973.32 = 1,445,330.36 : x
  2. Step 2: Convert to fraction form
    2,412,220.83/3,328,973.32 = 1,445,330.36/x
  3. Step 3: Cross multiply
    2,412,220.83x = 3,328,973.32 × 1,445,330.36
  4. Step 4: Simplify right side
    2,412,220.83x = 4,811,466,192,187.79
  5. Step 5: Solve for x
    x = 4,811,466,192,187.79/2,412,220.83
  6. Step 6: Final answer
    x = 1,994,620.95

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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.