Home / 4,815,334.52-6,645,017.62-2,639,803.32

Finding the Fourth Proportional to 4,815,334.52, 6,645,017.62 and 2,639,803.32

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Solution

The fourth proportional to 4,815,334.52, 6,645,017.62 and 2,639,803.32 is: 3,642,849.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,334.52 : 6,645,017.62 = 2,639,803.32 : x
  2. Step 2: Convert to fraction form
    4,815,334.52/6,645,017.62 = 2,639,803.32/x
  3. Step 3: Cross multiply
    4,815,334.52x = 6,645,017.62 × 2,639,803.32
  4. Step 4: Simplify right side
    4,815,334.52x = 17,541,539,574,734.50
  5. Step 5: Solve for x
    x = 17,541,539,574,734.50/4,815,334.52
  6. Step 6: Final answer
    x = 3,642,849.63

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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.