Home / 2,896,021.40-4,344,032.10-1,212,949.40

Finding the Fourth Proportional to 2,896,021.40, 4,344,032.10 and 1,212,949.40

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Solution

The fourth proportional to 2,896,021.40, 4,344,032.10 and 1,212,949.40 is: 1,819,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,021.40 : 4,344,032.10 = 1,212,949.40 : x
  2. Step 2: Convert to fraction form
    2,896,021.40/4,344,032.10 = 1,212,949.40/x
  3. Step 3: Cross multiply
    2,896,021.40x = 4,344,032.10 × 1,212,949.40
  4. Step 4: Simplify right side
    2,896,021.40x = 5,269,091,129,275.74
  5. Step 5: Solve for x
    x = 5,269,091,129,275.74/2,896,021.40
  6. Step 6: Final answer
    x = 1,819,424.10

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Similar ratio
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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.