Home / 4,551,628.63-6,822,674.29-2,120,777.50

Finding the Fourth Proportional to 4,551,628.63, 6,822,674.29 and 2,120,777.50

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Solution

The fourth proportional to 4,551,628.63, 6,822,674.29 and 2,120,777.50 is: 3,178,944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,628.63 : 6,822,674.29 = 2,120,777.50 : x
  2. Step 2: Convert to fraction form
    4,551,628.63/6,822,674.29 = 2,120,777.50/x
  3. Step 3: Cross multiply
    4,551,628.63x = 6,822,674.29 × 2,120,777.50
  4. Step 4: Simplify right side
    4,551,628.63x = 14,469,374,124,060.47
  5. Step 5: Solve for x
    x = 14,469,374,124,060.47/4,551,628.63
  6. Step 6: Final answer
    x = 3,178,944.35

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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.