Home / 4,139,496.36-6,209,272.08-1,443,811.50

Finding the Fourth Proportional to 4,139,496.36, 6,209,272.08 and 1,443,811.50

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Solution

The fourth proportional to 4,139,496.36, 6,209,272.08 and 1,443,811.50 is: 2,165,726.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,496.36 : 6,209,272.08 = 1,443,811.50 : x
  2. Step 2: Convert to fraction form
    4,139,496.36/6,209,272.08 = 1,443,811.50/x
  3. Step 3: Cross multiply
    4,139,496.36x = 6,209,272.08 × 1,443,811.50
  4. Step 4: Simplify right side
    4,139,496.36x = 8,965,018,435,732.92
  5. Step 5: Solve for x
    x = 8,965,018,435,732.92/4,139,496.36
  6. Step 6: Final answer
    x = 2,165,726.86

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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.