Home / 1,665,587.37-2,302,384.20-1,486,078.41

Finding the Fourth Proportional to 1,665,587.37, 2,302,384.20 and 1,486,078.41

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Solution

The fourth proportional to 1,665,587.37, 2,302,384.20 and 1,486,078.41 is: 2,054,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,587.37 : 2,302,384.20 = 1,486,078.41 : x
  2. Step 2: Convert to fraction form
    1,665,587.37/2,302,384.20 = 1,486,078.41/x
  3. Step 3: Cross multiply
    1,665,587.37x = 2,302,384.20 × 1,486,078.41
  4. Step 4: Simplify right side
    1,665,587.37x = 3,421,523,451,145.12
  5. Step 5: Solve for x
    x = 3,421,523,451,145.12/1,665,587.37
  6. Step 6: Final answer
    x = 2,054,244.35

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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.