Home / 3,129,210.56-4,317,953.46-1,752,362.84

Finding the Fourth Proportional to 3,129,210.56, 4,317,953.46 and 1,752,362.84

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Solution

The fourth proportional to 3,129,210.56, 4,317,953.46 and 1,752,362.84 is: 2,418,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,210.56 : 4,317,953.46 = 1,752,362.84 : x
  2. Step 2: Convert to fraction form
    3,129,210.56/4,317,953.46 = 1,752,362.84/x
  3. Step 3: Cross multiply
    3,129,210.56x = 4,317,953.46 × 1,752,362.84
  4. Step 4: Simplify right side
    3,129,210.56x = 7,566,621,188,153.43
  5. Step 5: Solve for x
    x = 7,566,621,188,153.43/3,129,210.56
  6. Step 6: Final answer
    x = 2,418,060.74

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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.