Home / 3,109,216.59-4,292,539.52-2,037,994.83

Finding the Fourth Proportional to 3,109,216.59, 4,292,539.52 and 2,037,994.83

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Solution

The fourth proportional to 3,109,216.59, 4,292,539.52 and 2,037,994.83 is: 2,813,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,216.59 : 4,292,539.52 = 2,037,994.83 : x
  2. Step 2: Convert to fraction form
    3,109,216.59/4,292,539.52 = 2,037,994.83/x
  3. Step 3: Cross multiply
    3,109,216.59x = 4,292,539.52 × 2,037,994.83
  4. Step 4: Simplify right side
    3,109,216.59x = 8,748,173,339,140.71
  5. Step 5: Solve for x
    x = 8,748,173,339,140.71/3,109,216.59
  6. Step 6: Final answer
    x = 2,813,626.23

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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.