Home / 4,830,989.09-6,666,778.71-2,766,036.32

Finding the Fourth Proportional to 4,830,989.09, 6,666,778.71 and 2,766,036.32

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Solution

The fourth proportional to 4,830,989.09, 6,666,778.71 and 2,766,036.32 is: 3,817,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,989.09 : 6,666,778.71 = 2,766,036.32 : x
  2. Step 2: Convert to fraction form
    4,830,989.09/6,666,778.71 = 2,766,036.32/x
  3. Step 3: Cross multiply
    4,830,989.09x = 6,666,778.71 × 2,766,036.32
  4. Step 4: Simplify right side
    4,830,989.09x = 18,440,552,015,928.85
  5. Step 5: Solve for x
    x = 18,440,552,015,928.85/4,830,989.09
  6. Step 6: Final answer
    x = 3,817,138.00

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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.