Home / 2,909,730.11-4,364,595.22-887,984.39

Finding the Fourth Proportional to 2,909,730.11, 4,364,595.22 and 887,984.39

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Solution

The fourth proportional to 2,909,730.11, 4,364,595.22 and 887,984.39 is: 1,331,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,730.11 : 4,364,595.22 = 887,984.39 : x
  2. Step 2: Convert to fraction form
    2,909,730.11/4,364,595.22 = 887,984.39/x
  3. Step 3: Cross multiply
    2,909,730.11x = 4,364,595.22 × 887,984.39
  4. Step 4: Simplify right side
    2,909,730.11x = 3,875,692,418,017.88
  5. Step 5: Solve for x
    x = 3,875,692,418,017.88/2,909,730.11
  6. Step 6: Final answer
    x = 1,331,976.60

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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.