Home / 2,080,465.16-2,871,032.55-1,162,693.64

Finding the Fourth Proportional to 2,080,465.16, 2,871,032.55 and 1,162,693.64

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Solution

The fourth proportional to 2,080,465.16, 2,871,032.55 and 1,162,693.64 is: 1,604,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,465.16 : 2,871,032.55 = 1,162,693.64 : x
  2. Step 2: Convert to fraction form
    2,080,465.16/2,871,032.55 = 1,162,693.64/x
  3. Step 3: Cross multiply
    2,080,465.16x = 2,871,032.55 × 1,162,693.64
  4. Step 4: Simplify right side
    2,080,465.16x = 3,338,131,288,935.46
  5. Step 5: Solve for x
    x = 3,338,131,288,935.46/2,080,465.16
  6. Step 6: Final answer
    x = 1,604,511.99

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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.