Home / 4,069,441.88-5,616,113.64-2,690,389.61

Finding the Fourth Proportional to 4,069,441.88, 5,616,113.64 and 2,690,389.61

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Solution

The fourth proportional to 4,069,441.88, 5,616,113.64 and 2,690,389.61 is: 3,712,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,441.88 : 5,616,113.64 = 2,690,389.61 : x
  2. Step 2: Convert to fraction form
    4,069,441.88/5,616,113.64 = 2,690,389.61/x
  3. Step 3: Cross multiply
    4,069,441.88x = 5,616,113.64 × 2,690,389.61
  4. Step 4: Simplify right side
    4,069,441.88x = 15,109,533,785,635.28
  5. Step 5: Solve for x
    x = 15,109,533,785,635.28/4,069,441.88
  6. Step 6: Final answer
    x = 3,712,925.32

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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.