Home / 1,964,072.61-2,710,107.91-1,104,466.86

Finding the Fourth Proportional to 1,964,072.61, 2,710,107.91 and 1,104,466.86

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Solution

The fourth proportional to 1,964,072.61, 2,710,107.91 and 1,104,466.86 is: 1,523,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,072.61 : 2,710,107.91 = 1,104,466.86 : x
  2. Step 2: Convert to fraction form
    1,964,072.61/2,710,107.91 = 1,104,466.86/x
  3. Step 3: Cross multiply
    1,964,072.61x = 2,710,107.91 × 1,104,466.86
  4. Step 4: Simplify right side
    1,964,072.61x = 2,993,224,357,933.62
  5. Step 5: Solve for x
    x = 2,993,224,357,933.62/1,964,072.61
  6. Step 6: Final answer
    x = 1,523,988.65

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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.