Home / 2,455,074.14-3,683,479.54-858,078.14

Finding the Fourth Proportional to 2,455,074.14, 3,683,479.54 and 858,078.14

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Solution

The fourth proportional to 2,455,074.14, 3,683,479.54 and 858,078.14 is: 1,287,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,074.14 : 3,683,479.54 = 858,078.14 : x
  2. Step 2: Convert to fraction form
    2,455,074.14/3,683,479.54 = 858,078.14/x
  3. Step 3: Cross multiply
    2,455,074.14x = 3,683,479.54 × 858,078.14
  4. Step 4: Simplify right side
    2,455,074.14x = 3,160,713,272,411.26
  5. Step 5: Solve for x
    x = 3,160,713,272,411.26/2,455,074.14
  6. Step 6: Final answer
    x = 1,287,420.70

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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.