Home / 3,464,255.61-4,780,573.56-1,915,490.52

Finding the Fourth Proportional to 3,464,255.61, 4,780,573.56 and 1,915,490.52

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Solution

The fourth proportional to 3,464,255.61, 4,780,573.56 and 1,915,490.52 is: 2,643,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,255.61 : 4,780,573.56 = 1,915,490.52 : x
  2. Step 2: Convert to fraction form
    3,464,255.61/4,780,573.56 = 1,915,490.52/x
  3. Step 3: Cross multiply
    3,464,255.61x = 4,780,573.56 × 1,915,490.52
  4. Step 4: Simplify right side
    3,464,255.61x = 9,157,143,334,342.65
  5. Step 5: Solve for x
    x = 9,157,143,334,342.65/3,464,255.61
  6. Step 6: Final answer
    x = 2,643,322.08

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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.