Home / 1,954,200.60-2,931,300.90-1,622,424.60

Finding the Fourth Proportional to 1,954,200.60, 2,931,300.90 and 1,622,424.60

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Solution

The fourth proportional to 1,954,200.60, 2,931,300.90 and 1,622,424.60 is: 2,433,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,200.60 : 2,931,300.90 = 1,622,424.60 : x
  2. Step 2: Convert to fraction form
    1,954,200.60/2,931,300.90 = 1,622,424.60/x
  3. Step 3: Cross multiply
    1,954,200.60x = 2,931,300.90 × 1,622,424.60
  4. Step 4: Simplify right side
    1,954,200.60x = 4,755,814,690,162.14
  5. Step 5: Solve for x
    x = 4,755,814,690,162.14/1,954,200.60
  6. Step 6: Final answer
    x = 2,433,636.90

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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.