Home / 3,262,977.20-4,502,913.36-1,812,633.20

Finding the Fourth Proportional to 3,262,977.20, 4,502,913.36 and 1,812,633.20

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Solution

The fourth proportional to 3,262,977.20, 4,502,913.36 and 1,812,633.20 is: 2,501,436.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,977.20 : 4,502,913.36 = 1,812,633.20 : x
  2. Step 2: Convert to fraction form
    3,262,977.20/4,502,913.36 = 1,812,633.20/x
  3. Step 3: Cross multiply
    3,262,977.20x = 4,502,913.36 × 1,812,633.20
  4. Step 4: Simplify right side
    3,262,977.20x = 8,162,130,253,059.55
  5. Step 5: Solve for x
    x = 8,162,130,253,059.55/3,262,977.20
  6. Step 6: Final answer
    x = 2,501,436.50

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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.