Home / 3,420,411.26-4,718,110.95-2,258,868.22

Finding the Fourth Proportional to 3,420,411.26, 4,718,110.95 and 2,258,868.22

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Solution

The fourth proportional to 3,420,411.26, 4,718,110.95 and 2,258,868.22 is: 3,115,879.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,411.26 : 4,718,110.95 = 2,258,868.22 : x
  2. Step 2: Convert to fraction form
    3,420,411.26/4,718,110.95 = 2,258,868.22/x
  3. Step 3: Cross multiply
    3,420,411.26x = 4,718,110.95 × 2,258,868.22
  4. Step 4: Simplify right side
    3,420,411.26x = 10,657,590,883,389.01
  5. Step 5: Solve for x
    x = 10,657,590,883,389.01/3,420,411.26
  6. Step 6: Final answer
    x = 3,115,879.96

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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.