Home / 2,019,946.45-3,031,572.08-2,004,200.05

Finding the Fourth Proportional to 2,019,946.45, 3,031,572.08 and 2,004,200.05

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Solution

The fourth proportional to 2,019,946.45, 3,031,572.08 and 2,004,200.05 is: 3,007,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,946.45 : 3,031,572.08 = 2,004,200.05 : x
  2. Step 2: Convert to fraction form
    2,019,946.45/3,031,572.08 = 2,004,200.05/x
  3. Step 3: Cross multiply
    2,019,946.45x = 3,031,572.08 × 2,004,200.05
  4. Step 4: Simplify right side
    2,019,946.45x = 6,075,876,914,314.61
  5. Step 5: Solve for x
    x = 6,075,876,914,314.61/2,019,946.45
  6. Step 6: Final answer
    x = 3,007,939.60

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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.