Home / 2,970,027.30-4,098,639.35-1,611,900.30

Finding the Fourth Proportional to 2,970,027.30, 4,098,639.35 and 1,611,900.30

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Solution

The fourth proportional to 2,970,027.30, 4,098,639.35 and 1,611,900.30 is: 2,224,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,027.30 : 4,098,639.35 = 1,611,900.30 : x
  2. Step 2: Convert to fraction form
    2,970,027.30/4,098,639.35 = 1,611,900.30/x
  3. Step 3: Cross multiply
    2,970,027.30x = 4,098,639.35 × 1,611,900.30
  4. Step 4: Simplify right side
    2,970,027.30x = 6,606,597,977,363.61
  5. Step 5: Solve for x
    x = 6,606,597,977,363.61/2,970,027.30
  6. Step 6: Final answer
    x = 2,224,423.32

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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.