Home / 2,116,053.36-2,920,152.90-1,149,183.90

Finding the Fourth Proportional to 2,116,053.36, 2,920,152.90 and 1,149,183.90

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Solution

The fourth proportional to 2,116,053.36, 2,920,152.90 and 1,149,183.90 is: 1,585,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,053.36 : 2,920,152.90 = 1,149,183.90 : x
  2. Step 2: Convert to fraction form
    2,116,053.36/2,920,152.90 = 1,149,183.90/x
  3. Step 3: Cross multiply
    2,116,053.36x = 2,920,152.90 × 1,149,183.90
  4. Step 4: Simplify right side
    2,116,053.36x = 3,355,792,698,218.31
  5. Step 5: Solve for x
    x = 3,355,792,698,218.31/2,116,053.36
  6. Step 6: Final answer
    x = 1,585,873.38

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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.