Home / 2,119,222.32-2,923,811.08-1,201,353.04

Finding the Fourth Proportional to 2,119,222.32, 2,923,811.08 and 1,201,353.04

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Solution

The fourth proportional to 2,119,222.32, 2,923,811.08 and 1,201,353.04 is: 1,657,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,222.32 : 2,923,811.08 = 1,201,353.04 : x
  2. Step 2: Convert to fraction form
    2,119,222.32/2,923,811.08 = 1,201,353.04/x
  3. Step 3: Cross multiply
    2,119,222.32x = 2,923,811.08 × 1,201,353.04
  4. Step 4: Simplify right side
    2,119,222.32x = 3,512,529,329,343.68
  5. Step 5: Solve for x
    x = 3,512,529,329,343.68/2,119,222.32
  6. Step 6: Final answer
    x = 1,657,461.46

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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.