Home / 2,599,331.13-3,899,007.63-1,706,422.77

Finding the Fourth Proportional to 2,599,331.13, 3,899,007.63 and 1,706,422.77

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Solution

The fourth proportional to 2,599,331.13, 3,899,007.63 and 1,706,422.77 is: 2,559,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599,331.13 : 3,899,007.63 = 1,706,422.77 : x
  2. Step 2: Convert to fraction form
    2,599,331.13/3,899,007.63 = 1,706,422.77/x
  3. Step 3: Cross multiply
    2,599,331.13x = 3,899,007.63 × 1,706,422.77
  4. Step 4: Simplify right side
    2,599,331.13x = 6,653,355,400,235.74
  5. Step 5: Solve for x
    x = 6,653,355,400,235.74/2,599,331.13
  6. Step 6: Final answer
    x = 2,559,641.33

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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.