Home / 3,237,913.08-4,468,326.72-1,787,611.32

Finding the Fourth Proportional to 3,237,913.08, 4,468,326.72 and 1,787,611.32

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Solution

The fourth proportional to 3,237,913.08, 4,468,326.72 and 1,787,611.32 is: 2,466,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,913.08 : 4,468,326.72 = 1,787,611.32 : x
  2. Step 2: Convert to fraction form
    3,237,913.08/4,468,326.72 = 1,787,611.32/x
  3. Step 3: Cross multiply
    3,237,913.08x = 4,468,326.72 × 1,787,611.32
  4. Step 4: Simplify right side
    3,237,913.08x = 7,987,631,426,130.47
  5. Step 5: Solve for x
    x = 7,987,631,426,130.47/3,237,913.08
  6. Step 6: Final answer
    x = 2,466,907.30

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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.