Home / 2,925,142.67-4,386,855.94-1,102,192.43

Finding the Fourth Proportional to 2,925,142.67, 4,386,855.94 and 1,102,192.43

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Solution

The fourth proportional to 2,925,142.67, 4,386,855.94 and 1,102,192.43 is: 1,652,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,142.67 : 4,386,855.94 = 1,102,192.43 : x
  2. Step 2: Convert to fraction form
    2,925,142.67/4,386,855.94 = 1,102,192.43/x
  3. Step 3: Cross multiply
    2,925,142.67x = 4,386,855.94 × 1,102,192.43
  4. Step 4: Simplify right side
    2,925,142.67x = 4,835,159,392,090.43
  5. Step 5: Solve for x
    x = 4,835,159,392,090.43/2,925,142.67
  6. Step 6: Final answer
    x = 1,652,965.32

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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.