Home / 2,039,510.24-2,814,592.32-1,121,778.08

Finding the Fourth Proportional to 2,039,510.24, 2,814,592.32 and 1,121,778.08

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Solution

The fourth proportional to 2,039,510.24, 2,814,592.32 and 1,121,778.08 is: 1,548,091.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,510.24 : 2,814,592.32 = 1,121,778.08 : x
  2. Step 2: Convert to fraction form
    2,039,510.24/2,814,592.32 = 1,121,778.08/x
  3. Step 3: Cross multiply
    2,039,510.24x = 2,814,592.32 × 1,121,778.08
  4. Step 4: Simplify right side
    2,039,510.24x = 3,157,347,968,712.35
  5. Step 5: Solve for x
    x = 3,157,347,968,712.35/2,039,510.24
  6. Step 6: Final answer
    x = 1,548,091.26

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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.