Home / 2,185,672.07-3,276,523.37-764,953.13

Finding the Fourth Proportional to 2,185,672.07, 3,276,523.37 and 764,953.13

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Solution

The fourth proportional to 2,185,672.07, 3,276,523.37 and 764,953.13 is: 1,146,735.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,672.07 : 3,276,523.37 = 764,953.13 : x
  2. Step 2: Convert to fraction form
    2,185,672.07/3,276,523.37 = 764,953.13/x
  3. Step 3: Cross multiply
    2,185,672.07x = 3,276,523.37 × 764,953.13
  4. Step 4: Simplify right side
    2,185,672.07x = 2,506,386,817,503.34
  5. Step 5: Solve for x
    x = 2,506,386,817,503.34/2,185,672.07
  6. Step 6: Final answer
    x = 1,146,735.07

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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.