Home / 3,748,353.09-5,622,529.65-908,465.22

Finding the Fourth Proportional to 3,748,353.09, 5,622,529.65 and 908,465.22

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Solution

The fourth proportional to 3,748,353.09, 5,622,529.65 and 908,465.22 is: 1,362,697.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,353.09 : 5,622,529.65 = 908,465.22 : x
  2. Step 2: Convert to fraction form
    3,748,353.09/5,622,529.65 = 908,465.22/x
  3. Step 3: Cross multiply
    3,748,353.09x = 5,622,529.65 × 908,465.22
  4. Step 4: Simplify right side
    3,748,353.09x = 5,107,872,635,443.77
  5. Step 5: Solve for x
    x = 5,107,872,635,443.77/3,748,353.09
  6. Step 6: Final answer
    x = 1,362,697.83

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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.