Home / 2,202,140.89-3,300,979.51-1,492,240.69

Finding the Fourth Proportional to 2,202,140.89, 3,300,979.51 and 1,492,240.69

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Solution

The fourth proportional to 2,202,140.89, 3,300,979.51 and 1,492,240.69 is: 2,236,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,140.89 : 3,300,979.51 = 1,492,240.69 : x
  2. Step 2: Convert to fraction form
    2,202,140.89/3,300,979.51 = 1,492,240.69/x
  3. Step 3: Cross multiply
    2,202,140.89x = 3,300,979.51 × 1,492,240.69
  4. Step 4: Simplify right side
    2,202,140.89x = 4,925,855,941,678.26
  5. Step 5: Solve for x
    x = 4,925,855,941,678.26/2,202,140.89
  6. Step 6: Final answer
    x = 2,236,848.68

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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.