Home / 3,280,508.55-4,920,762.83-2,881,927.80

Finding the Fourth Proportional to 3,280,508.55, 4,920,762.83 and 2,881,927.80

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Solution

The fourth proportional to 3,280,508.55, 4,920,762.83 and 2,881,927.80 is: 4,322,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,508.55 : 4,920,762.83 = 2,881,927.80 : x
  2. Step 2: Convert to fraction form
    3,280,508.55/4,920,762.83 = 2,881,927.80/x
  3. Step 3: Cross multiply
    3,280,508.55x = 4,920,762.83 × 2,881,927.80
  4. Step 4: Simplify right side
    3,280,508.55x = 14,181,283,182,574.04
  5. Step 5: Solve for x
    x = 14,181,283,182,574.04/3,280,508.55
  6. Step 6: Final answer
    x = 4,322,891.70

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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.