Home / 2,364,628.40-3,262,017.96-1,397,290.64

Finding the Fourth Proportional to 2,364,628.40, 3,262,017.96 and 1,397,290.64

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Solution

The fourth proportional to 2,364,628.40, 3,262,017.96 and 1,397,290.64 is: 1,927,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,628.40 : 3,262,017.96 = 1,397,290.64 : x
  2. Step 2: Convert to fraction form
    2,364,628.40/3,262,017.96 = 1,397,290.64/x
  3. Step 3: Cross multiply
    2,364,628.40x = 3,262,017.96 × 1,397,290.64
  4. Step 4: Simplify right side
    2,364,628.40x = 4,557,987,163,019.89
  5. Step 5: Solve for x
    x = 4,557,987,163,019.89/2,364,628.40
  6. Step 6: Final answer
    x = 1,927,570.17

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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.