Home / 4,639,125.93-6,959,690.06-1,400,395.47

Finding the Fourth Proportional to 4,639,125.93, 6,959,690.06 and 1,400,395.47

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Solution

The fourth proportional to 4,639,125.93, 6,959,690.06 and 1,400,395.47 is: 2,100,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,125.93 : 6,959,690.06 = 1,400,395.47 : x
  2. Step 2: Convert to fraction form
    4,639,125.93/6,959,690.06 = 1,400,395.47/x
  3. Step 3: Cross multiply
    4,639,125.93x = 6,959,690.06 × 1,400,395.47
  4. Step 4: Simplify right side
    4,639,125.93x = 9,746,318,425,626.05
  5. Step 5: Solve for x
    x = 9,746,318,425,626.05/4,639,125.93
  6. Step 6: Final answer
    x = 2,100,895.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.