Home / 2,232,003.80-3,348,005.70-812,106.20

Finding the Fourth Proportional to 2,232,003.80, 3,348,005.70 and 812,106.20

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Solution

The fourth proportional to 2,232,003.80, 3,348,005.70 and 812,106.20 is: 1,218,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,003.80 : 3,348,005.70 = 812,106.20 : x
  2. Step 2: Convert to fraction form
    2,232,003.80/3,348,005.70 = 812,106.20/x
  3. Step 3: Cross multiply
    2,232,003.80x = 3,348,005.70 × 812,106.20
  4. Step 4: Simplify right side
    2,232,003.80x = 2,718,936,186,605.34
  5. Step 5: Solve for x
    x = 2,718,936,186,605.34/2,232,003.80
  6. Step 6: Final answer
    x = 1,218,159.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.