Home / 4,382,428.30-6,047,738.28-2,448,690.40

Finding the Fourth Proportional to 4,382,428.30, 6,047,738.28 and 2,448,690.40

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Solution

The fourth proportional to 4,382,428.30, 6,047,738.28 and 2,448,690.40 is: 3,379,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,428.30 : 6,047,738.28 = 2,448,690.40 : x
  2. Step 2: Convert to fraction form
    4,382,428.30/6,047,738.28 = 2,448,690.40/x
  3. Step 3: Cross multiply
    4,382,428.30x = 6,047,738.28 × 2,448,690.40
  4. Step 4: Simplify right side
    4,382,428.30x = 14,809,038,667,948.51
  5. Step 5: Solve for x
    x = 14,809,038,667,948.51/4,382,428.30
  6. Step 6: Final answer
    x = 3,379,185.61

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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.