Home / 4,551,733.05-6,828,583.73-2,421,507.57

Finding the Fourth Proportional to 4,551,733.05, 6,828,583.73 and 2,421,507.57

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Solution

The fourth proportional to 4,551,733.05, 6,828,583.73 and 2,421,507.57 is: 3,632,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,733.05 : 6,828,583.73 = 2,421,507.57 : x
  2. Step 2: Convert to fraction form
    4,551,733.05/6,828,583.73 = 2,421,507.57/x
  3. Step 3: Cross multiply
    4,551,733.05x = 6,828,583.73 × 2,421,507.57
  4. Step 4: Simplify right side
    4,551,733.05x = 16,535,467,156,859.11
  5. Step 5: Solve for x
    x = 16,535,467,156,859.11/4,551,733.05
  6. Step 6: Final answer
    x = 3,632,784.92

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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.