Home / 2,392,807.23-3,301,993.40-1,425,436.47

Finding the Fourth Proportional to 2,392,807.23, 3,301,993.40 and 1,425,436.47

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Solution

The fourth proportional to 2,392,807.23, 3,301,993.40 and 1,425,436.47 is: 1,967,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,807.23 : 3,301,993.40 = 1,425,436.47 : x
  2. Step 2: Convert to fraction form
    2,392,807.23/3,301,993.40 = 1,425,436.47/x
  3. Step 3: Cross multiply
    2,392,807.23x = 3,301,993.40 × 1,425,436.47
  4. Step 4: Simplify right side
    2,392,807.23x = 4,706,781,808,932.12
  5. Step 5: Solve for x
    x = 4,706,781,808,932.12/2,392,807.23
  6. Step 6: Final answer
    x = 1,967,054.32

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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.