Home / 4,752,007.20-7,126,628.40-2,623,111.20

Finding the Fourth Proportional to 4,752,007.20, 7,126,628.40 and 2,623,111.20

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Solution

The fourth proportional to 4,752,007.20, 7,126,628.40 and 2,623,111.20 is: 3,933,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,007.20 : 7,126,628.40 = 2,623,111.20 : x
  2. Step 2: Convert to fraction form
    4,752,007.20/7,126,628.40 = 2,623,111.20/x
  3. Step 3: Cross multiply
    4,752,007.20x = 7,126,628.40 × 2,623,111.20
  4. Step 4: Simplify right side
    4,752,007.20x = 18,693,938,774,278.08
  5. Step 5: Solve for x
    x = 18,693,938,774,278.08/4,752,007.20
  6. Step 6: Final answer
    x = 3,933,903.71

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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.