Home / 5,052,468.22-6,972,399.26-2,877,011.36

Finding the Fourth Proportional to 5,052,468.22, 6,972,399.26 and 2,877,011.36

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Solution

The fourth proportional to 5,052,468.22, 6,972,399.26 and 2,877,011.36 is: 3,970,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,468.22 : 6,972,399.26 = 2,877,011.36 : x
  2. Step 2: Convert to fraction form
    5,052,468.22/6,972,399.26 = 2,877,011.36/x
  3. Step 3: Cross multiply
    5,052,468.22x = 6,972,399.26 × 2,877,011.36
  4. Step 4: Simplify right side
    5,052,468.22x = 20,059,671,880,143.77
  5. Step 5: Solve for x
    x = 20,059,671,880,143.77/5,052,468.22
  6. Step 6: Final answer
    x = 3,970,271.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.