Home / 4,509,963.52-6,764,814.02-1,670,012.80

Finding the Fourth Proportional to 4,509,963.52, 6,764,814.02 and 1,670,012.80

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Solution

The fourth proportional to 4,509,963.52, 6,764,814.02 and 1,670,012.80 is: 2,504,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,963.52 : 6,764,814.02 = 1,670,012.80 : x
  2. Step 2: Convert to fraction form
    4,509,963.52/6,764,814.02 = 1,670,012.80/x
  3. Step 3: Cross multiply
    4,509,963.52x = 6,764,814.02 × 1,670,012.80
  4. Step 4: Simplify right side
    4,509,963.52x = 11,297,326,003,019.46
  5. Step 5: Solve for x
    x = 11,297,326,003,019.46/4,509,963.52
  6. Step 6: Final answer
    x = 2,504,970.60

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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.