Home / 4,017,405.20-6,026,107.80-2,127,837.20

Finding the Fourth Proportional to 4,017,405.20, 6,026,107.80 and 2,127,837.20

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Solution

The fourth proportional to 4,017,405.20, 6,026,107.80 and 2,127,837.20 is: 3,191,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,405.20 : 6,026,107.80 = 2,127,837.20 : x
  2. Step 2: Convert to fraction form
    4,017,405.20/6,026,107.80 = 2,127,837.20/x
  3. Step 3: Cross multiply
    4,017,405.20x = 6,026,107.80 × 2,127,837.20
  4. Step 4: Simplify right side
    4,017,405.20x = 12,822,576,348,050.16
  5. Step 5: Solve for x
    x = 12,822,576,348,050.16/4,017,405.20
  6. Step 6: Final answer
    x = 3,191,755.80

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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.