Home / 2,140,473.79-2,952,163.02-1,895,715.28

Finding the Fourth Proportional to 2,140,473.79, 2,952,163.02 and 1,895,715.28

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Solution

The fourth proportional to 2,140,473.79, 2,952,163.02 and 1,895,715.28 is: 2,614,589.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,473.79 : 2,952,163.02 = 1,895,715.28 : x
  2. Step 2: Convert to fraction form
    2,140,473.79/2,952,163.02 = 1,895,715.28/x
  3. Step 3: Cross multiply
    2,140,473.79x = 2,952,163.02 × 1,895,715.28
  4. Step 4: Simplify right side
    2,140,473.79x = 5,596,460,546,064.95
  5. Step 5: Solve for x
    x = 5,596,460,546,064.95/2,140,473.79
  6. Step 6: Final answer
    x = 2,614,589.62

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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.