Home / 2,772,055.35-4,158,083.03-2,366,148.15

Finding the Fourth Proportional to 2,772,055.35, 4,158,083.03 and 2,366,148.15

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Solution

The fourth proportional to 2,772,055.35, 4,158,083.03 and 2,366,148.15 is: 3,549,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,055.35 : 4,158,083.03 = 2,366,148.15 : x
  2. Step 2: Convert to fraction form
    2,772,055.35/4,158,083.03 = 2,366,148.15/x
  3. Step 3: Cross multiply
    2,772,055.35x = 4,158,083.03 × 2,366,148.15
  4. Step 4: Simplify right side
    2,772,055.35x = 9,838,640,457,150.15
  5. Step 5: Solve for x
    x = 9,838,640,457,150.15/2,772,055.35
  6. Step 6: Final answer
    x = 3,549,222.23

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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.