Home / 2,615,035.68-3,922,332.08-908,741.01

Finding the Fourth Proportional to 2,615,035.68, 3,922,332.08 and 908,741.01

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Solution

The fourth proportional to 2,615,035.68, 3,922,332.08 and 908,741.01 is: 1,363,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,035.68 : 3,922,332.08 = 908,741.01 : x
  2. Step 2: Convert to fraction form
    2,615,035.68/3,922,332.08 = 908,741.01/x
  3. Step 3: Cross multiply
    2,615,035.68x = 3,922,332.08 × 908,741.01
  4. Step 4: Simplify right side
    2,615,035.68x = 3,564,384,011,390.90
  5. Step 5: Solve for x
    x = 3,564,384,011,390.90/2,615,035.68
  6. Step 6: Final answer
    x = 1,363,034.56

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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.