Home / 4,887,145.86-6,744,630.60-2,712,100.26

Finding the Fourth Proportional to 4,887,145.86, 6,744,630.60 and 2,712,100.26

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Solution

The fourth proportional to 4,887,145.86, 6,744,630.60 and 2,712,100.26 is: 3,742,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,145.86 : 6,744,630.60 = 2,712,100.26 : x
  2. Step 2: Convert to fraction form
    4,887,145.86/6,744,630.60 = 2,712,100.26/x
  3. Step 3: Cross multiply
    4,887,145.86x = 6,744,630.60 × 2,712,100.26
  4. Step 4: Simplify right side
    4,887,145.86x = 18,292,114,403,863.95
  5. Step 5: Solve for x
    x = 18,292,114,403,863.95/4,887,145.86
  6. Step 6: Final answer
    x = 3,742,903.31

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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.