Home / 2,936,807.47-4,045,243.03-2,075,887.63

Finding the Fourth Proportional to 2,936,807.47, 4,045,243.03 and 2,075,887.63

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Solution

The fourth proportional to 2,936,807.47, 4,045,243.03 and 2,075,887.63 is: 2,859,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,807.47 : 4,045,243.03 = 2,075,887.63 : x
  2. Step 2: Convert to fraction form
    2,936,807.47/4,045,243.03 = 2,075,887.63/x
  3. Step 3: Cross multiply
    2,936,807.47x = 4,045,243.03 × 2,075,887.63
  4. Step 4: Simplify right side
    2,936,807.47x = 8,397,469,966,320.72
  5. Step 5: Solve for x
    x = 8,397,469,966,320.72/2,936,807.47
  6. Step 6: Final answer
    x = 2,859,387.29

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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.