Home / 4,639,697.47-6,956,750.49-2,080,449.15

Finding the Fourth Proportional to 4,639,697.47, 6,956,750.49 and 2,080,449.15

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Solution

The fourth proportional to 4,639,697.47, 6,956,750.49 and 2,080,449.15 is: 3,119,420.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,697.47 : 6,956,750.49 = 2,080,449.15 : x
  2. Step 2: Convert to fraction form
    4,639,697.47/6,956,750.49 = 2,080,449.15/x
  3. Step 3: Cross multiply
    4,639,697.47x = 6,956,750.49 × 2,080,449.15
  4. Step 4: Simplify right side
    4,639,697.47x = 14,473,165,643,682.58
  5. Step 5: Solve for x
    x = 14,473,165,643,682.58/4,639,697.47
  6. Step 6: Final answer
    x = 3,119,420.12

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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.