Home / 2,717,047.47-4,075,571.20-1,011,146.46

Finding the Fourth Proportional to 2,717,047.47, 4,075,571.20 and 1,011,146.46

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Solution

The fourth proportional to 2,717,047.47, 4,075,571.20 and 1,011,146.46 is: 1,516,719.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,047.47 : 4,075,571.20 = 1,011,146.46 : x
  2. Step 2: Convert to fraction form
    2,717,047.47/4,075,571.20 = 1,011,146.46/x
  3. Step 3: Cross multiply
    2,717,047.47x = 4,075,571.20 × 1,011,146.46
  4. Step 4: Simplify right side
    2,717,047.47x = 4,120,999,391,357.95
  5. Step 5: Solve for x
    x = 4,120,999,391,357.95/2,717,047.47
  6. Step 6: Final answer
    x = 1,516,719.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.