Home / 3,685,577.66-5,528,646.35-1,255,975.80

Finding the Fourth Proportional to 3,685,577.66, 5,528,646.35 and 1,255,975.80

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Solution

The fourth proportional to 3,685,577.66, 5,528,646.35 and 1,255,975.80 is: 1,884,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,577.66 : 5,528,646.35 = 1,255,975.80 : x
  2. Step 2: Convert to fraction form
    3,685,577.66/5,528,646.35 = 1,255,975.80/x
  3. Step 3: Cross multiply
    3,685,577.66x = 5,528,646.35 × 1,255,975.80
  4. Step 4: Simplify right side
    3,685,577.66x = 6,943,846,025,498.27
  5. Step 5: Solve for x
    x = 6,943,846,025,498.27/3,685,577.66
  6. Step 6: Final answer
    x = 1,884,059.07

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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.