Home / 4,845,638.40-6,687,025.83-2,670,259.40

Finding the Fourth Proportional to 4,845,638.40, 6,687,025.83 and 2,670,259.40

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Solution

The fourth proportional to 4,845,638.40, 6,687,025.83 and 2,670,259.40 is: 3,684,982.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,638.40 : 6,687,025.83 = 2,670,259.40 : x
  2. Step 2: Convert to fraction form
    4,845,638.40/6,687,025.83 = 2,670,259.40/x
  3. Step 3: Cross multiply
    4,845,638.40x = 6,687,025.83 × 2,670,259.40
  4. Step 4: Simplify right side
    4,845,638.40x = 17,856,093,590,613.77
  5. Step 5: Solve for x
    x = 17,856,093,590,613.77/4,845,638.40
  6. Step 6: Final answer
    x = 3,684,982.68

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1.5x scale

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.