Home / 2,900,195.28-4,349,243.16-1,383,816.96

Finding the Fourth Proportional to 2,900,195.28, 4,349,243.16 and 1,383,816.96

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Solution

The fourth proportional to 2,900,195.28, 4,349,243.16 and 1,383,816.96 is: 2,075,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,195.28 : 4,349,243.16 = 1,383,816.96 : x
  2. Step 2: Convert to fraction form
    2,900,195.28/4,349,243.16 = 1,383,816.96/x
  3. Step 3: Cross multiply
    2,900,195.28x = 4,349,243.16 × 1,383,816.96
  4. Step 4: Simplify right side
    2,900,195.28x = 6,018,556,447,971.99
  5. Step 5: Solve for x
    x = 6,018,556,447,971.99/2,900,195.28
  6. Step 6: Final answer
    x = 2,075,224.55

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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.