Home / 2,818,245-3,889,064.64-1,529,036.04

Finding the Fourth Proportional to 2,818,245, 3,889,064.64 and 1,529,036.04

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Solution

The fourth proportional to 2,818,245, 3,889,064.64 and 1,529,036.04 is: 2,110,008.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,245 : 3,889,064.64 = 1,529,036.04 : x
  2. Step 2: Convert to fraction form
    2,818,245/3,889,064.64 = 1,529,036.04/x
  3. Step 3: Cross multiply
    2,818,245x = 3,889,064.64 × 1,529,036.04
  4. Step 4: Simplify right side
    2,818,245x = 5,946,519,996,449.63
  5. Step 5: Solve for x
    x = 5,946,519,996,449.63/2,818,245
  6. Step 6: Final answer
    x = 2,110,008.18

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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.