Home / 2,039,262.80-2,813,386.20-1,167,631.68

Finding the Fourth Proportional to 2,039,262.80, 2,813,386.20 and 1,167,631.68

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Solution

The fourth proportional to 2,039,262.80, 2,813,386.20 and 1,167,631.68 is: 1,610,875.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,262.80 : 2,813,386.20 = 1,167,631.68 : x
  2. Step 2: Convert to fraction form
    2,039,262.80/2,813,386.20 = 1,167,631.68/x
  3. Step 3: Cross multiply
    2,039,262.80x = 2,813,386.20 × 1,167,631.68
  4. Step 4: Simplify right side
    2,039,262.80x = 3,284,998,855,194.82
  5. Step 5: Solve for x
    x = 3,284,998,855,194.82/2,039,262.80
  6. Step 6: Final answer
    x = 1,610,875.68

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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.