Home / 2,633,217.82-3,631,824.61-1,818,784.50

Finding the Fourth Proportional to 2,633,217.82, 3,631,824.61 and 1,818,784.50

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Solution

The fourth proportional to 2,633,217.82, 3,631,824.61 and 1,818,784.50 is: 2,508,530.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,217.82 : 3,631,824.61 = 1,818,784.50 : x
  2. Step 2: Convert to fraction form
    2,633,217.82/3,631,824.61 = 1,818,784.50/x
  3. Step 3: Cross multiply
    2,633,217.82x = 3,631,824.61 × 1,818,784.50
  4. Step 4: Simplify right side
    2,633,217.82x = 6,605,506,307,386.55
  5. Step 5: Solve for x
    x = 6,605,506,307,386.55/2,633,217.82
  6. Step 6: Final answer
    x = 2,508,530.16

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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.