Home / 4,650,283.20-6,976,758.87-1,953,221.34

Finding the Fourth Proportional to 4,650,283.20, 6,976,758.87 and 1,953,221.34

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Solution

The fourth proportional to 4,650,283.20, 6,976,758.87 and 1,953,221.34 is: 2,930,392.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,283.20 : 6,976,758.87 = 1,953,221.34 : x
  2. Step 2: Convert to fraction form
    4,650,283.20/6,976,758.87 = 1,953,221.34/x
  3. Step 3: Cross multiply
    4,650,283.20x = 6,976,758.87 × 1,953,221.34
  4. Step 4: Simplify right side
    4,650,283.20x = 13,627,154,308,918.29
  5. Step 5: Solve for x
    x = 13,627,154,308,918.29/4,650,283.20
  6. Step 6: Final answer
    x = 2,930,392.35

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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.