Home / 2,997,436.52-4,136,459.46-1,620,776.95

Finding the Fourth Proportional to 2,997,436.52, 4,136,459.46 and 1,620,776.95

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Solution

The fourth proportional to 2,997,436.52, 4,136,459.46 and 1,620,776.95 is: 2,236,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,436.52 : 4,136,459.46 = 1,620,776.95 : x
  2. Step 2: Convert to fraction form
    2,997,436.52/4,136,459.46 = 1,620,776.95/x
  3. Step 3: Cross multiply
    2,997,436.52x = 4,136,459.46 × 1,620,776.95
  4. Step 4: Simplify right side
    2,997,436.52x = 6,704,278,147,377.45
  5. Step 5: Solve for x
    x = 6,704,278,147,377.45/2,997,436.52
  6. Step 6: Final answer
    x = 2,236,670.60

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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.