Home / 2,731,075.76-3,769,559.16-1,658,886.32

Finding the Fourth Proportional to 2,731,075.76, 3,769,559.16 and 1,658,886.32

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Solution

The fourth proportional to 2,731,075.76, 3,769,559.16 and 1,658,886.32 is: 2,289,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,075.76 : 3,769,559.16 = 1,658,886.32 : x
  2. Step 2: Convert to fraction form
    2,731,075.76/3,769,559.16 = 1,658,886.32/x
  3. Step 3: Cross multiply
    2,731,075.76x = 3,769,559.16 × 1,658,886.32
  4. Step 4: Simplify right side
    2,731,075.76x = 6,253,270,122,954.69
  5. Step 5: Solve for x
    x = 6,253,270,122,954.69/2,731,075.76
  6. Step 6: Final answer
    x = 2,289,672.89

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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.