Home / 3,925,133.58-5,415,890.28-2,293,225.77

Finding the Fourth Proportional to 3,925,133.58, 5,415,890.28 and 2,293,225.77

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Solution

The fourth proportional to 3,925,133.58, 5,415,890.28 and 2,293,225.77 is: 3,164,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,133.58 : 5,415,890.28 = 2,293,225.77 : x
  2. Step 2: Convert to fraction form
    3,925,133.58/5,415,890.28 = 2,293,225.77/x
  3. Step 3: Cross multiply
    3,925,133.58x = 5,415,890.28 × 2,293,225.77
  4. Step 4: Simplify right side
    3,925,133.58x = 12,419,859,169,298.51
  5. Step 5: Solve for x
    x = 12,419,859,169,298.51/3,925,133.58
  6. Step 6: Final answer
    x = 3,164,187.64

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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.