Home / 2,019,901.70-3,031,504.95-2,004,155.30

Finding the Fourth Proportional to 2,019,901.70, 3,031,504.95 and 2,004,155.30

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Solution

The fourth proportional to 2,019,901.70, 3,031,504.95 and 2,004,155.30 is: 3,007,872.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,901.70 : 3,031,504.95 = 2,004,155.30 : x
  2. Step 2: Convert to fraction form
    2,019,901.70/3,031,504.95 = 2,004,155.30/x
  3. Step 3: Cross multiply
    2,019,901.70x = 3,031,504.95 × 2,004,155.30
  4. Step 4: Simplify right side
    2,019,901.70x = 6,075,606,712,518.74
  5. Step 5: Solve for x
    x = 6,075,606,712,518.74/2,019,901.70
  6. Step 6: Final answer
    x = 3,007,872.47

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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.