Home / 2,695,068.90-4,042,603.35-1,277,892.90

Finding the Fourth Proportional to 2,695,068.90, 4,042,603.35 and 1,277,892.90

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Solution

The fourth proportional to 2,695,068.90, 4,042,603.35 and 1,277,892.90 is: 1,916,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,068.90 : 4,042,603.35 = 1,277,892.90 : x
  2. Step 2: Convert to fraction form
    2,695,068.90/4,042,603.35 = 1,277,892.90/x
  3. Step 3: Cross multiply
    2,695,068.90x = 4,042,603.35 × 1,277,892.90
  4. Step 4: Simplify right side
    2,695,068.90x = 5,166,014,118,481.22
  5. Step 5: Solve for x
    x = 5,166,014,118,481.22/2,695,068.90
  6. Step 6: Final answer
    x = 1,916,839.35

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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.