Home / 2,731,820.40-4,097,730.60-2,545,196.40

Finding the Fourth Proportional to 2,731,820.40, 4,097,730.60 and 2,545,196.40

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Solution

The fourth proportional to 2,731,820.40, 4,097,730.60 and 2,545,196.40 is: 3,817,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,820.40 : 4,097,730.60 = 2,545,196.40 : x
  2. Step 2: Convert to fraction form
    2,731,820.40/4,097,730.60 = 2,545,196.40/x
  3. Step 3: Cross multiply
    2,731,820.40x = 4,097,730.60 × 2,545,196.40
  4. Step 4: Simplify right side
    2,731,820.40x = 10,429,529,171,289.84
  5. Step 5: Solve for x
    x = 10,429,529,171,289.84/2,731,820.40
  6. Step 6: Final answer
    x = 3,817,794.60

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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.