Home / 2,273,543.05-3,410,038.15-1,420,690.81

Finding the Fourth Proportional to 2,273,543.05, 3,410,038.15 and 1,420,690.81

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Solution

The fourth proportional to 2,273,543.05, 3,410,038.15 and 1,420,690.81 is: 2,130,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,543.05 : 3,410,038.15 = 1,420,690.81 : x
  2. Step 2: Convert to fraction form
    2,273,543.05/3,410,038.15 = 1,420,690.81/x
  3. Step 3: Cross multiply
    2,273,543.05x = 3,410,038.15 × 1,420,690.81
  4. Step 4: Simplify right side
    2,273,543.05x = 4,844,609,861,454.40
  5. Step 5: Solve for x
    x = 4,844,609,861,454.40/2,273,543.05
  6. Step 6: Final answer
    x = 2,130,863.48

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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.