Home / 4,056,020.40-6,084,347.40-1,812,385.20

Finding the Fourth Proportional to 4,056,020.40, 6,084,347.40 and 1,812,385.20

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Solution

The fourth proportional to 4,056,020.40, 6,084,347.40 and 1,812,385.20 is: 2,718,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056,020.40 : 6,084,347.40 = 1,812,385.20 : x
  2. Step 2: Convert to fraction form
    4,056,020.40/6,084,347.40 = 1,812,385.20/x
  3. Step 3: Cross multiply
    4,056,020.40x = 6,084,347.40 × 1,812,385.20
  4. Step 4: Simplify right side
    4,056,020.40x = 11,027,181,179,418.48
  5. Step 5: Solve for x
    x = 11,027,181,179,418.48/4,056,020.40
  6. Step 6: Final answer
    x = 2,718,719.36

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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.