Home / 2,889,896.40-4,333,532.40-1,092,182.40

Finding the Fourth Proportional to 2,889,896.40, 4,333,532.40 and 1,092,182.40

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Solution

The fourth proportional to 2,889,896.40, 4,333,532.40 and 1,092,182.40 is: 1,637,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,896.40 : 4,333,532.40 = 1,092,182.40 : x
  2. Step 2: Convert to fraction form
    2,889,896.40/4,333,532.40 = 1,092,182.40/x
  3. Step 3: Cross multiply
    2,889,896.40x = 4,333,532.40 × 1,092,182.40
  4. Step 4: Simplify right side
    2,889,896.40x = 4,733,007,817,109.76
  5. Step 5: Solve for x
    x = 4,733,007,817,109.76/2,889,896.40
  6. Step 6: Final answer
    x = 1,637,777.68

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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.