Home / 4,726,838.40-7,092,007.20-1,888,987.20

Finding the Fourth Proportional to 4,726,838.40, 7,092,007.20 and 1,888,987.20

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Solution

The fourth proportional to 4,726,838.40, 7,092,007.20 and 1,888,987.20 is: 2,834,179.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,838.40 : 7,092,007.20 = 1,888,987.20 : x
  2. Step 2: Convert to fraction form
    4,726,838.40/7,092,007.20 = 1,888,987.20/x
  3. Step 3: Cross multiply
    4,726,838.40x = 7,092,007.20 × 1,888,987.20
  4. Step 4: Simplify right side
    4,726,838.40x = 13,396,710,823,107.84
  5. Step 5: Solve for x
    x = 13,396,710,823,107.84/4,726,838.40
  6. Step 6: Final answer
    x = 2,834,179.99

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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.