Home / 4,409,913.81-6,616,742.76-2,137,129.95

Finding the Fourth Proportional to 4,409,913.81, 6,616,742.76 and 2,137,129.95

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Solution

The fourth proportional to 4,409,913.81, 6,616,742.76 and 2,137,129.95 is: 3,206,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409,913.81 : 6,616,742.76 = 2,137,129.95 : x
  2. Step 2: Convert to fraction form
    4,409,913.81/6,616,742.76 = 2,137,129.95/x
  3. Step 3: Cross multiply
    4,409,913.81x = 6,616,742.76 × 2,137,129.95
  4. Step 4: Simplify right side
    4,409,913.81x = 14,140,839,123,841.66
  5. Step 5: Solve for x
    x = 14,140,839,123,841.66/4,409,913.81
  6. Step 6: Final answer
    x = 3,206,602.15

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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.