Home / 2,947,010.31-4,064,682.03-2,602,237.96

Finding the Fourth Proportional to 2,947,010.31, 4,064,682.03 and 2,602,237.96

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Solution

The fourth proportional to 2,947,010.31, 4,064,682.03 and 2,602,237.96 is: 3,589,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,010.31 : 4,064,682.03 = 2,602,237.96 : x
  2. Step 2: Convert to fraction form
    2,947,010.31/4,064,682.03 = 2,602,237.96/x
  3. Step 3: Cross multiply
    2,947,010.31x = 4,064,682.03 × 2,602,237.96
  4. Step 4: Simplify right side
    2,947,010.31x = 10,577,269,860,784.67
  5. Step 5: Solve for x
    x = 10,577,269,860,784.67/2,947,010.31
  6. Step 6: Final answer
    x = 3,589,152.65

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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.