Home / 4,822,368.10-6,655,200.60-3,187,940.98

Finding the Fourth Proportional to 4,822,368.10, 6,655,200.60 and 3,187,940.98

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Solution

The fourth proportional to 4,822,368.10, 6,655,200.60 and 3,187,940.98 is: 4,399,578.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,368.10 : 6,655,200.60 = 3,187,940.98 : x
  2. Step 2: Convert to fraction form
    4,822,368.10/6,655,200.60 = 3,187,940.98/x
  3. Step 3: Cross multiply
    4,822,368.10x = 6,655,200.60 × 3,187,940.98
  4. Step 4: Simplify right side
    4,822,368.10x = 21,216,386,722,860.59
  5. Step 5: Solve for x
    x = 21,216,386,722,860.59/4,822,368.10
  6. Step 6: Final answer
    x = 4,399,578.44

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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.