Home / 2,789,343.61-3,848,998.47-1,565,783.93

Finding the Fourth Proportional to 2,789,343.61, 3,848,998.47 and 1,565,783.93

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Solution

The fourth proportional to 2,789,343.61, 3,848,998.47 and 1,565,783.93 is: 2,160,615.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,343.61 : 3,848,998.47 = 1,565,783.93 : x
  2. Step 2: Convert to fraction form
    2,789,343.61/3,848,998.47 = 1,565,783.93/x
  3. Step 3: Cross multiply
    2,789,343.61x = 3,848,998.47 × 1,565,783.93
  4. Step 4: Simplify right side
    2,789,343.61x = 6,026,699,950,920.59
  5. Step 5: Solve for x
    x = 6,026,699,950,920.59/2,789,343.61
  6. Step 6: Final answer
    x = 2,160,615.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.