Home / 3,887,551.63-5,365,888.26-2,256,484.47

Finding the Fourth Proportional to 3,887,551.63, 5,365,888.26 and 2,256,484.47

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Solution

The fourth proportional to 3,887,551.63, 5,365,888.26 and 2,256,484.47 is: 3,114,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,551.63 : 5,365,888.26 = 2,256,484.47 : x
  2. Step 2: Convert to fraction form
    3,887,551.63/5,365,888.26 = 2,256,484.47/x
  3. Step 3: Cross multiply
    3,887,551.63x = 5,365,888.26 × 2,256,484.47
  4. Step 4: Simplify right side
    3,887,551.63x = 12,108,043,526,445.32
  5. Step 5: Solve for x
    x = 12,108,043,526,445.32/3,887,551.63
  6. Step 6: Final answer
    x = 3,114,567.91

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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.