Home / 4,456,809.60-6,684,436.80-1,615,459.20

Finding the Fourth Proportional to 4,456,809.60, 6,684,436.80 and 1,615,459.20

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Solution

The fourth proportional to 4,456,809.60, 6,684,436.80 and 1,615,459.20 is: 2,422,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456,809.60 : 6,684,436.80 = 1,615,459.20 : x
  2. Step 2: Convert to fraction form
    4,456,809.60/6,684,436.80 = 1,615,459.20/x
  3. Step 3: Cross multiply
    4,456,809.60x = 6,684,436.80 × 1,615,459.20
  4. Step 4: Simplify right side
    4,456,809.60x = 10,798,434,925,378.56
  5. Step 5: Solve for x
    x = 10,798,434,925,378.56/4,456,809.60
  6. Step 6: Final answer
    x = 2,422,906.94

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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.