Home / 3,007,866.86-4,151,848.87-2,689,002.30

Finding the Fourth Proportional to 3,007,866.86, 4,151,848.87 and 2,689,002.30

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Solution

The fourth proportional to 3,007,866.86, 4,151,848.87 and 2,689,002.30 is: 3,711,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,866.86 : 4,151,848.87 = 2,689,002.30 : x
  2. Step 2: Convert to fraction form
    3,007,866.86/4,151,848.87 = 2,689,002.30/x
  3. Step 3: Cross multiply
    3,007,866.86x = 4,151,848.87 × 2,689,002.30
  4. Step 4: Simplify right side
    3,007,866.86x = 11,164,331,160,682.40
  5. Step 5: Solve for x
    x = 11,164,331,160,682.40/3,007,866.86
  6. Step 6: Final answer
    x = 3,711,710.55

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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.