Home / 3,817,750.12-5,268,525.36-2,075,419.16

Finding the Fourth Proportional to 3,817,750.12, 5,268,525.36 and 2,075,419.16

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Solution

The fourth proportional to 3,817,750.12, 5,268,525.36 and 2,075,419.16 is: 2,864,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,750.12 : 5,268,525.36 = 2,075,419.16 : x
  2. Step 2: Convert to fraction form
    3,817,750.12/5,268,525.36 = 2,075,419.16/x
  3. Step 3: Cross multiply
    3,817,750.12x = 5,268,525.36 × 2,075,419.16
  4. Step 4: Simplify right side
    3,817,750.12x = 10,934,398,477,089.90
  5. Step 5: Solve for x
    x = 10,934,398,477,089.90/3,817,750.12
  6. Step 6: Final answer
    x = 2,864,094.86

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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.