Home / 2,056,427.10-3,085,271.24-920,145.74

Finding the Fourth Proportional to 2,056,427.10, 3,085,271.24 and 920,145.74

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Solution

The fourth proportional to 2,056,427.10, 3,085,271.24 and 920,145.74 is: 1,380,500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,427.10 : 3,085,271.24 = 920,145.74 : x
  2. Step 2: Convert to fraction form
    2,056,427.10/3,085,271.24 = 920,145.74/x
  3. Step 3: Cross multiply
    2,056,427.10x = 3,085,271.24 × 920,145.74
  4. Step 4: Simplify right side
    2,056,427.10x = 2,838,899,168,203.43
  5. Step 5: Solve for x
    x = 2,838,899,168,203.43/2,056,427.10
  6. Step 6: Final answer
    x = 1,380,500.76

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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.