Home / 2,223,434.12-3,334,333.97-764,066.48

Finding the Fourth Proportional to 2,223,434.12, 3,334,333.97 and 764,066.48

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Solution

The fourth proportional to 2,223,434.12, 3,334,333.97 and 764,066.48 is: 1,145,818.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,434.12 : 3,334,333.97 = 764,066.48 : x
  2. Step 2: Convert to fraction form
    2,223,434.12/3,334,333.97 = 764,066.48/x
  3. Step 3: Cross multiply
    2,223,434.12x = 3,334,333.97 × 764,066.48
  4. Step 4: Simplify right side
    2,223,434.12x = 2,547,652,804,840.82
  5. Step 5: Solve for x
    x = 2,547,652,804,840.82/2,223,434.12
  6. Step 6: Final answer
    x = 1,145,818.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.