Home / 2,427,077.40-3,641,636.70-1,303,834.20

Finding the Fourth Proportional to 2,427,077.40, 3,641,636.70 and 1,303,834.20

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Solution

The fourth proportional to 2,427,077.40, 3,641,636.70 and 1,303,834.20 is: 1,956,299.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,077.40 : 3,641,636.70 = 1,303,834.20 : x
  2. Step 2: Convert to fraction form
    2,427,077.40/3,641,636.70 = 1,303,834.20/x
  3. Step 3: Cross multiply
    2,427,077.40x = 3,641,636.70 × 1,303,834.20
  4. Step 4: Simplify right side
    2,427,077.40x = 4,748,090,473,435.14
  5. Step 5: Solve for x
    x = 4,748,090,473,435.14/2,427,077.40
  6. Step 6: Final answer
    x = 1,956,299.57

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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.