Home / 2,889,852.44-4,334,788.94-970,708.76

Finding the Fourth Proportional to 2,889,852.44, 4,334,788.94 and 970,708.76

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Solution

The fourth proportional to 2,889,852.44, 4,334,788.94 and 970,708.76 is: 1,456,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,852.44 : 4,334,788.94 = 970,708.76 : x
  2. Step 2: Convert to fraction form
    2,889,852.44/4,334,788.94 = 970,708.76/x
  3. Step 3: Cross multiply
    2,889,852.44x = 4,334,788.94 × 970,708.76
  4. Step 4: Simplify right side
    2,889,852.44x = 4,207,817,596,809.12
  5. Step 5: Solve for x
    x = 4,207,817,596,809.12/2,889,852.44
  6. Step 6: Final answer
    x = 1,456,066.59

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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.