Home / 4,019,828.21-5,547,397.96-2,184,286.47

Finding the Fourth Proportional to 4,019,828.21, 5,547,397.96 and 2,184,286.47

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Solution

The fourth proportional to 4,019,828.21, 5,547,397.96 and 2,184,286.47 is: 3,014,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,828.21 : 5,547,397.96 = 2,184,286.47 : x
  2. Step 2: Convert to fraction form
    4,019,828.21/5,547,397.96 = 2,184,286.47/x
  3. Step 3: Cross multiply
    4,019,828.21x = 5,547,397.96 × 2,184,286.47
  4. Step 4: Simplify right side
    4,019,828.21x = 12,117,106,289,661.22
  5. Step 5: Solve for x
    x = 12,117,106,289,661.22/4,019,828.21
  6. Step 6: Final answer
    x = 3,014,334.36

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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.