Home / 2,936,806.47-4,045,241.66-2,075,886.63

Finding the Fourth Proportional to 2,936,806.47, 4,045,241.66 and 2,075,886.63

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Solution

The fourth proportional to 2,936,806.47, 4,045,241.66 and 2,075,886.63 is: 2,859,385.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,806.47 : 4,045,241.66 = 2,075,886.63 : x
  2. Step 2: Convert to fraction form
    2,936,806.47/4,045,241.66 = 2,075,886.63/x
  3. Step 3: Cross multiply
    2,936,806.47x = 4,045,241.66 × 2,075,886.63
  4. Step 4: Simplify right side
    2,936,806.47x = 8,397,463,066,733.57
  5. Step 5: Solve for x
    x = 8,397,463,066,733.57/2,936,806.47
  6. Step 6: Final answer
    x = 2,859,385.92

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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.