Home / 3,427,031.52-5,134,939.38-2,075,099.40

Finding the Fourth Proportional to 3,427,031.52, 5,134,939.38 and 2,075,099.40

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Solution

The fourth proportional to 3,427,031.52, 5,134,939.38 and 2,075,099.40 is: 3,109,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,031.52 : 5,134,939.38 = 2,075,099.40 : x
  2. Step 2: Convert to fraction form
    3,427,031.52/5,134,939.38 = 2,075,099.40/x
  3. Step 3: Cross multiply
    3,427,031.52x = 5,134,939.38 × 2,075,099.40
  4. Step 4: Simplify right side
    3,427,031.52x = 10,655,509,626,474.37
  5. Step 5: Solve for x
    x = 10,655,509,626,474.37/3,427,031.52
  6. Step 6: Final answer
    x = 3,109,253.46

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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.