Home / 3,340,682.19-4,610,153.88-1,812,789.18

Finding the Fourth Proportional to 3,340,682.19, 4,610,153.88 and 1,812,789.18

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Solution

The fourth proportional to 3,340,682.19, 4,610,153.88 and 1,812,789.18 is: 2,501,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,682.19 : 4,610,153.88 = 1,812,789.18 : x
  2. Step 2: Convert to fraction form
    3,340,682.19/4,610,153.88 = 1,812,789.18/x
  3. Step 3: Cross multiply
    3,340,682.19x = 4,610,153.88 × 1,812,789.18
  4. Step 4: Simplify right side
    3,340,682.19x = 8,357,237,071,799.02
  5. Step 5: Solve for x
    x = 8,357,237,071,799.02/3,340,682.19
  6. Step 6: Final answer
    x = 2,501,655.83

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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.