Home / 2,718,053.37-4,077,572.18-1,119,728.25

Finding the Fourth Proportional to 2,718,053.37, 4,077,572.18 and 1,119,728.25

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Solution

The fourth proportional to 2,718,053.37, 4,077,572.18 and 1,119,728.25 is: 1,679,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,053.37 : 4,077,572.18 = 1,119,728.25 : x
  2. Step 2: Convert to fraction form
    2,718,053.37/4,077,572.18 = 1,119,728.25/x
  3. Step 3: Cross multiply
    2,718,053.37x = 4,077,572.18 × 1,119,728.25
  4. Step 4: Simplify right side
    2,718,053.37x = 4,565,772,755,761.44
  5. Step 5: Solve for x
    x = 4,565,772,755,761.44/2,718,053.37
  6. Step 6: Final answer
    x = 1,679,795.11

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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.