Home / 4,627,381.52-6,940,867.80-1,261,588.88

Finding the Fourth Proportional to 4,627,381.52, 6,940,867.80 and 1,261,588.88

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Solution

The fourth proportional to 4,627,381.52, 6,940,867.80 and 1,261,588.88 is: 1,892,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,381.52 : 6,940,867.80 = 1,261,588.88 : x
  2. Step 2: Convert to fraction form
    4,627,381.52/6,940,867.80 = 1,261,588.88/x
  3. Step 3: Cross multiply
    4,627,381.52x = 6,940,867.80 × 1,261,588.88
  4. Step 4: Simplify right side
    4,627,381.52x = 8,756,521,634,030.06
  5. Step 5: Solve for x
    x = 8,756,521,634,030.06/4,627,381.52
  6. Step 6: Final answer
    x = 1,892,327.57

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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.