Home / 2,495,101.80-3,742,652.70-1,813,085.85

Finding the Fourth Proportional to 2,495,101.80, 3,742,652.70 and 1,813,085.85

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Solution

The fourth proportional to 2,495,101.80, 3,742,652.70 and 1,813,085.85 is: 2,719,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,101.80 : 3,742,652.70 = 1,813,085.85 : x
  2. Step 2: Convert to fraction form
    2,495,101.80/3,742,652.70 = 1,813,085.85/x
  3. Step 3: Cross multiply
    2,495,101.80x = 3,742,652.70 × 1,813,085.85
  4. Step 4: Simplify right side
    2,495,101.80x = 6,785,750,651,834.30
  5. Step 5: Solve for x
    x = 6,785,750,651,834.30/2,495,101.80
  6. Step 6: Final answer
    x = 2,719,628.78

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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.