Home / 2,732,883-3,771,378.81-1,525,659

Finding the Fourth Proportional to 2,732,883, 3,771,378.81 and 1,525,659

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Solution

The fourth proportional to 2,732,883, 3,771,378.81 and 1,525,659 is: 2,105,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,883 : 3,771,378.81 = 1,525,659 : x
  2. Step 2: Convert to fraction form
    2,732,883/3,771,378.81 = 1,525,659/x
  3. Step 3: Cross multiply
    2,732,883x = 3,771,378.81 × 1,525,659
  4. Step 4: Simplify right side
    2,732,883x = 5,753,838,023,885.79
  5. Step 5: Solve for x
    x = 5,753,838,023,885.79/2,732,883
  6. Step 6: Final answer
    x = 2,105,409.57

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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.