Home / 2,071,888.30-3,107,537.20-651,907.47

Finding the Fourth Proportional to 2,071,888.30, 3,107,537.20 and 651,907.47

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Solution

The fourth proportional to 2,071,888.30, 3,107,537.20 and 651,907.47 is: 977,768.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,888.30 : 3,107,537.20 = 651,907.47 : x
  2. Step 2: Convert to fraction form
    2,071,888.30/3,107,537.20 = 651,907.47/x
  3. Step 3: Cross multiply
    2,071,888.30x = 3,107,537.20 × 651,907.47
  4. Step 4: Simplify right side
    2,071,888.30x = 2,025,826,710,723.35
  5. Step 5: Solve for x
    x = 2,025,826,710,723.35/2,071,888.30
  6. Step 6: Final answer
    x = 977,768.31

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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.