Home / 4,977,192.22-6,864,985.71-3,322,506.20

Finding the Fourth Proportional to 4,977,192.22, 6,864,985.71 and 3,322,506.20

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Solution

The fourth proportional to 4,977,192.22, 6,864,985.71 and 3,322,506.20 is: 4,582,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,192.22 : 6,864,985.71 = 3,322,506.20 : x
  2. Step 2: Convert to fraction form
    4,977,192.22/6,864,985.71 = 3,322,506.20/x
  3. Step 3: Cross multiply
    4,977,192.22x = 6,864,985.71 × 3,322,506.20
  4. Step 4: Simplify right side
    4,977,192.22x = 22,808,957,550,061.47
  5. Step 5: Solve for x
    x = 22,808,957,550,061.47/4,977,192.22
  6. Step 6: Final answer
    x = 4,582,695.74

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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.