Home / 2,474,464.40-3,415,045.16-1,387,030.16

Finding the Fourth Proportional to 2,474,464.40, 3,415,045.16 and 1,387,030.16

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Solution

The fourth proportional to 2,474,464.40, 3,415,045.16 and 1,387,030.16 is: 1,914,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,464.40 : 3,415,045.16 = 1,387,030.16 : x
  2. Step 2: Convert to fraction form
    2,474,464.40/3,415,045.16 = 1,387,030.16/x
  3. Step 3: Cross multiply
    2,474,464.40x = 3,415,045.16 × 1,387,030.16
  4. Step 4: Simplify right side
    2,474,464.40x = 4,736,770,634,682.03
  5. Step 5: Solve for x
    x = 4,736,770,634,682.03/2,474,464.40
  6. Step 6: Final answer
    x = 1,914,260.97

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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.