Home / 4,718,042.48-7,077,071.01-2,022,156.74

Finding the Fourth Proportional to 4,718,042.48, 7,077,071.01 and 2,022,156.74

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Solution

The fourth proportional to 4,718,042.48, 7,077,071.01 and 2,022,156.74 is: 3,033,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,042.48 : 7,077,071.01 = 2,022,156.74 : x
  2. Step 2: Convert to fraction form
    4,718,042.48/7,077,071.01 = 2,022,156.74/x
  3. Step 3: Cross multiply
    4,718,042.48x = 7,077,071.01 × 2,022,156.74
  4. Step 4: Simplify right side
    4,718,042.48x = 14,310,946,842,330.11
  5. Step 5: Solve for x
    x = 14,310,946,842,330.11/4,718,042.48
  6. Step 6: Final answer
    x = 3,033,238.23

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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.