Home / 2,275,836.76-3,415,434.90-1,077,756.76

Finding the Fourth Proportional to 2,275,836.76, 3,415,434.90 and 1,077,756.76

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Solution

The fourth proportional to 2,275,836.76, 3,415,434.90 and 1,077,756.76 is: 1,617,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,836.76 : 3,415,434.90 = 1,077,756.76 : x
  2. Step 2: Convert to fraction form
    2,275,836.76/3,415,434.90 = 1,077,756.76/x
  3. Step 3: Cross multiply
    2,275,836.76x = 3,415,434.90 × 1,077,756.76
  4. Step 4: Simplify right side
    2,275,836.76x = 3,681,008,051,814.92
  5. Step 5: Solve for x
    x = 3,681,008,051,814.92/2,275,836.76
  6. Step 6: Final answer
    x = 1,617,430.62

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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.