Home / 3,176,406.18-4,765,498.65-1,284,476.22

Finding the Fourth Proportional to 3,176,406.18, 4,765,498.65 and 1,284,476.22

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Solution

The fourth proportional to 3,176,406.18, 4,765,498.65 and 1,284,476.22 is: 1,927,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,406.18 : 4,765,498.65 = 1,284,476.22 : x
  2. Step 2: Convert to fraction form
    3,176,406.18/4,765,498.65 = 1,284,476.22/x
  3. Step 3: Cross multiply
    3,176,406.18x = 4,765,498.65 × 1,284,476.22
  4. Step 4: Simplify right side
    3,176,406.18x = 6,121,169,692,367.10
  5. Step 5: Solve for x
    x = 6,121,169,692,367.10/3,176,406.18
  6. Step 6: Final answer
    x = 1,927,073.98

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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.