Home / 2,429,813.69-3,645,264.17-913,509.75

Finding the Fourth Proportional to 2,429,813.69, 3,645,264.17 and 913,509.75

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Solution

The fourth proportional to 2,429,813.69, 3,645,264.17 and 913,509.75 is: 1,370,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,813.69 : 3,645,264.17 = 913,509.75 : x
  2. Step 2: Convert to fraction form
    2,429,813.69/3,645,264.17 = 913,509.75/x
  3. Step 3: Cross multiply
    2,429,813.69x = 3,645,264.17 × 913,509.75
  4. Step 4: Simplify right side
    2,429,813.69x = 3,329,984,360,620.66
  5. Step 5: Solve for x
    x = 3,329,984,360,620.66/2,429,813.69
  6. Step 6: Final answer
    x = 1,370,469.01

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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.