Home / 2,817,607.60-4,218,946.32-1,485,112.24

Finding the Fourth Proportional to 2,817,607.60, 4,218,946.32 and 1,485,112.24

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Solution

The fourth proportional to 2,817,607.60, 4,218,946.32 and 1,485,112.24 is: 2,223,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,607.60 : 4,218,946.32 = 1,485,112.24 : x
  2. Step 2: Convert to fraction form
    2,817,607.60/4,218,946.32 = 1,485,112.24/x
  3. Step 3: Cross multiply
    2,817,607.60x = 4,218,946.32 × 1,485,112.24
  4. Step 4: Simplify right side
    2,817,607.60x = 6,265,608,819,734.96
  5. Step 5: Solve for x
    x = 6,265,608,819,734.96/2,817,607.60
  6. Step 6: Final answer
    x = 2,223,733.65

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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.