Home / 4,726,836.40-7,092,004.20-1,888,985.20

Finding the Fourth Proportional to 4,726,836.40, 7,092,004.20 and 1,888,985.20

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Solution

The fourth proportional to 4,726,836.40, 7,092,004.20 and 1,888,985.20 is: 2,834,176.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,836.40 : 7,092,004.20 = 1,888,985.20 : x
  2. Step 2: Convert to fraction form
    4,726,836.40/7,092,004.20 = 1,888,985.20/x
  3. Step 3: Cross multiply
    4,726,836.40x = 7,092,004.20 × 1,888,985.20
  4. Step 4: Simplify right side
    4,726,836.40x = 13,396,690,972,137.84
  5. Step 5: Solve for x
    x = 13,396,690,972,137.84/4,726,836.40
  6. Step 6: Final answer
    x = 2,834,176.99

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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.