Home / 3,312,622.68-4,571,312.62-1,862,379

Finding the Fourth Proportional to 3,312,622.68, 4,571,312.62 and 1,862,379

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Solution

The fourth proportional to 3,312,622.68, 4,571,312.62 and 1,862,379 is: 2,570,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,622.68 : 4,571,312.62 = 1,862,379 : x
  2. Step 2: Convert to fraction form
    3,312,622.68/4,571,312.62 = 1,862,379/x
  3. Step 3: Cross multiply
    3,312,622.68x = 4,571,312.62 × 1,862,379
  4. Step 4: Simplify right side
    3,312,622.68x = 8,513,516,625,922.98
  5. Step 5: Solve for x
    x = 8,513,516,625,922.98/3,312,622.68
  6. Step 6: Final answer
    x = 2,570,023.04

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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.