Home / 2,984,938.50-4,119,326.31-1,695,997.20

Finding the Fourth Proportional to 2,984,938.50, 4,119,326.31 and 1,695,997.20

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Solution

The fourth proportional to 2,984,938.50, 4,119,326.31 and 1,695,997.20 is: 2,340,539.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,938.50 : 4,119,326.31 = 1,695,997.20 : x
  2. Step 2: Convert to fraction form
    2,984,938.50/4,119,326.31 = 1,695,997.20/x
  3. Step 3: Cross multiply
    2,984,938.50x = 4,119,326.31 × 1,695,997.20
  4. Step 4: Simplify right side
    2,984,938.50x = 6,986,365,887,646.33
  5. Step 5: Solve for x
    x = 6,986,365,887,646.33/2,984,938.50
  6. Step 6: Final answer
    x = 2,340,539.31

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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.