Home / 2,391,935.24-3,301,670.49-1,425,368.72

Finding the Fourth Proportional to 2,391,935.24, 3,301,670.49 and 1,425,368.72

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Solution

The fourth proportional to 2,391,935.24, 3,301,670.49 and 1,425,368.72 is: 1,967,485.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,935.24 : 3,301,670.49 = 1,425,368.72 : x
  2. Step 2: Convert to fraction form
    2,391,935.24/3,301,670.49 = 1,425,368.72/x
  3. Step 3: Cross multiply
    2,391,935.24x = 3,301,670.49 × 1,425,368.72
  4. Step 4: Simplify right side
    2,391,935.24x = 4,706,097,840,193.07
  5. Step 5: Solve for x
    x = 4,706,097,840,193.07/2,391,935.24
  6. Step 6: Final answer
    x = 1,967,485.47

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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.