Home / 2,466,546.80-3,403,848.23-1,378,864.22

Finding the Fourth Proportional to 2,466,546.80, 3,403,848.23 and 1,378,864.22

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Solution

The fourth proportional to 2,466,546.80, 3,403,848.23 and 1,378,864.22 is: 1,902,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,546.80 : 3,403,848.23 = 1,378,864.22 : x
  2. Step 2: Convert to fraction form
    2,466,546.80/3,403,848.23 = 1,378,864.22/x
  3. Step 3: Cross multiply
    2,466,546.80x = 3,403,848.23 × 1,378,864.22
  4. Step 4: Simplify right side
    2,466,546.80x = 4,693,444,510,743.77
  5. Step 5: Solve for x
    x = 4,693,444,510,743.77/2,466,546.80
  6. Step 6: Final answer
    x = 1,902,840.25

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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.