Home / 2,151,064.54-2,962,066.89-2,103,327.19

Finding the Fourth Proportional to 2,151,064.54, 2,962,066.89 and 2,103,327.19

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Solution

The fourth proportional to 2,151,064.54, 2,962,066.89 and 2,103,327.19 is: 2,896,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,064.54 : 2,962,066.89 = 2,103,327.19 : x
  2. Step 2: Convert to fraction form
    2,151,064.54/2,962,066.89 = 2,103,327.19/x
  3. Step 3: Cross multiply
    2,151,064.54x = 2,962,066.89 × 2,103,327.19
  4. Step 4: Simplify right side
    2,151,064.54x = 6,230,195,828,335.74
  5. Step 5: Solve for x
    x = 6,230,195,828,335.74/2,151,064.54
  6. Step 6: Final answer
    x = 2,896,331.43

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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.