Home / 1,765,465.39-2,428,697.21-1,546,688.85

Finding the Fourth Proportional to 1,765,465.39, 2,428,697.21 and 1,546,688.85

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Solution

The fourth proportional to 1,765,465.39, 2,428,697.21 and 1,546,688.85 is: 2,127,732.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,465.39 : 2,428,697.21 = 1,546,688.85 : x
  2. Step 2: Convert to fraction form
    1,765,465.39/2,428,697.21 = 1,546,688.85/x
  3. Step 3: Cross multiply
    1,765,465.39x = 2,428,697.21 × 1,546,688.85
  4. Step 4: Simplify right side
    1,765,465.39x = 3,756,438,894,733.11
  5. Step 5: Solve for x
    x = 3,756,438,894,733.11/1,765,465.39
  6. Step 6: Final answer
    x = 2,127,732.96

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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.