Home / 4,575,185.88-6,858,316.08-2,178,386.52

Finding the Fourth Proportional to 4,575,185.88, 6,858,316.08 and 2,178,386.52

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Solution

The fourth proportional to 4,575,185.88, 6,858,316.08 and 2,178,386.52 is: 3,265,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,185.88 : 6,858,316.08 = 2,178,386.52 : x
  2. Step 2: Convert to fraction form
    4,575,185.88/6,858,316.08 = 2,178,386.52/x
  3. Step 3: Cross multiply
    4,575,185.88x = 6,858,316.08 × 2,178,386.52
  4. Step 4: Simplify right side
    4,575,185.88x = 14,940,063,298,571.24
  5. Step 5: Solve for x
    x = 14,940,063,298,571.24/4,575,185.88
  6. Step 6: Final answer
    x = 3,265,454.93

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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.