Home / 2,019,903.70-3,031,507.95-2,004,157.30

Finding the Fourth Proportional to 2,019,903.70, 3,031,507.95 and 2,004,157.30

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Solution

The fourth proportional to 2,019,903.70, 3,031,507.95 and 2,004,157.30 is: 3,007,875.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,903.70 : 3,031,507.95 = 2,004,157.30 : x
  2. Step 2: Convert to fraction form
    2,019,903.70/3,031,507.95 = 2,004,157.30/x
  3. Step 3: Cross multiply
    2,019,903.70x = 3,031,507.95 × 2,004,157.30
  4. Step 4: Simplify right side
    2,019,903.70x = 6,075,618,788,000.54
  5. Step 5: Solve for x
    x = 6,075,618,788,000.54/2,019,903.70
  6. Step 6: Final answer
    x = 3,007,875.47

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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.