Home / 4,753,449.36-7,130,162.95-3,122,422.02

Finding the Fourth Proportional to 4,753,449.36, 7,130,162.95 and 3,122,422.02

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Solution

The fourth proportional to 4,753,449.36, 7,130,162.95 and 3,122,422.02 is: 4,683,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,449.36 : 7,130,162.95 = 3,122,422.02 : x
  2. Step 2: Convert to fraction form
    4,753,449.36/7,130,162.95 = 3,122,422.02/x
  3. Step 3: Cross multiply
    4,753,449.36x = 7,130,162.95 × 3,122,422.02
  4. Step 4: Simplify right side
    4,753,449.36x = 22,263,377,762,267.64
  5. Step 5: Solve for x
    x = 22,263,377,762,267.64/4,753,449.36
  6. Step 6: Final answer
    x = 4,683,625.74

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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.