Home / 3,452,021.16-4,764,142.62-2,075,811.72

Finding the Fourth Proportional to 3,452,021.16, 4,764,142.62 and 2,075,811.72

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Solution

The fourth proportional to 3,452,021.16, 4,764,142.62 and 2,075,811.72 is: 2,864,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,021.16 : 4,764,142.62 = 2,075,811.72 : x
  2. Step 2: Convert to fraction form
    3,452,021.16/4,764,142.62 = 2,075,811.72/x
  3. Step 3: Cross multiply
    3,452,021.16x = 4,764,142.62 × 2,075,811.72
  4. Step 4: Simplify right side
    3,452,021.16x = 9,889,463,086,347.51
  5. Step 5: Solve for x
    x = 9,889,463,086,347.51/3,452,021.16
  6. Step 6: Final answer
    x = 2,864,832.70

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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.