Home / 5,015,946.60-6,922,597.23-2,978,756.10

Finding the Fourth Proportional to 5,015,946.60, 6,922,597.23 and 2,978,756.10

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Solution

The fourth proportional to 5,015,946.60, 6,922,597.23 and 2,978,756.10 is: 4,111,034.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,946.60 : 6,922,597.23 = 2,978,756.10 : x
  2. Step 2: Convert to fraction form
    5,015,946.60/6,922,597.23 = 2,978,756.10/x
  3. Step 3: Cross multiply
    5,015,946.60x = 6,922,597.23 × 2,978,756.10
  4. Step 4: Simplify right side
    5,015,946.60x = 20,620,728,726,705.61
  5. Step 5: Solve for x
    x = 20,620,728,726,705.61/5,015,946.60
  6. Step 6: Final answer
    x = 4,111,034.34

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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.