Home / 3,576,031.20-5,370,267.60-1,896,415.20

Finding the Fourth Proportional to 3,576,031.20, 5,370,267.60 and 1,896,415.20

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Solution

The fourth proportional to 3,576,031.20, 5,370,267.60 and 1,896,415.20 is: 2,847,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,031.20 : 5,370,267.60 = 1,896,415.20 : x
  2. Step 2: Convert to fraction form
    3,576,031.20/5,370,267.60 = 1,896,415.20/x
  3. Step 3: Cross multiply
    3,576,031.20x = 5,370,267.60 × 1,896,415.20
  4. Step 4: Simplify right side
    3,576,031.20x = 10,184,257,104,707.52
  5. Step 5: Solve for x
    x = 10,184,257,104,707.52/3,576,031.20
  6. Step 6: Final answer
    x = 2,847,921.77

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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.