Home / 2,046,873.51-3,069,984.78-680,533.61

Finding the Fourth Proportional to 2,046,873.51, 3,069,984.78 and 680,533.61

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Solution

The fourth proportional to 2,046,873.51, 3,069,984.78 and 680,533.61 is: 1,020,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,873.51 : 3,069,984.78 = 680,533.61 : x
  2. Step 2: Convert to fraction form
    2,046,873.51/3,069,984.78 = 680,533.61/x
  3. Step 3: Cross multiply
    2,046,873.51x = 3,069,984.78 × 680,533.61
  4. Step 4: Simplify right side
    2,046,873.51x = 2,089,227,809,628.53
  5. Step 5: Solve for x
    x = 2,089,227,809,628.53/2,046,873.51
  6. Step 6: Final answer
    x = 1,020,692.19

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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.