Home / 4,845,638.77-6,687,026.35-2,670,259.78

Finding the Fourth Proportional to 4,845,638.77, 6,687,026.35 and 2,670,259.78

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Solution

The fourth proportional to 4,845,638.77, 6,687,026.35 and 2,670,259.78 is: 3,684,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,638.77 : 6,687,026.35 = 2,670,259.78 : x
  2. Step 2: Convert to fraction form
    4,845,638.77/6,687,026.35 = 2,670,259.78/x
  3. Step 3: Cross multiply
    4,845,638.77x = 6,687,026.35 × 2,670,259.78
  4. Step 4: Simplify right side
    4,845,638.77x = 17,856,097,483,445.72
  5. Step 5: Solve for x
    x = 17,856,097,483,445.72/4,845,638.77
  6. Step 6: Final answer
    x = 3,684,983.20

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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.