Home / 2,883,891.32-4,328,437.08-1,537,175.60

Finding the Fourth Proportional to 2,883,891.32, 4,328,437.08 and 1,537,175.60

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Solution

The fourth proportional to 2,883,891.32, 4,328,437.08 and 1,537,175.60 is: 2,307,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,891.32 : 4,328,437.08 = 1,537,175.60 : x
  2. Step 2: Convert to fraction form
    2,883,891.32/4,328,437.08 = 1,537,175.60/x
  3. Step 3: Cross multiply
    2,883,891.32x = 4,328,437.08 × 1,537,175.60
  4. Step 4: Simplify right side
    2,883,891.32x = 6,653,567,865,511.25
  5. Step 5: Solve for x
    x = 6,653,567,865,511.25/2,883,891.32
  6. Step 6: Final answer
    x = 2,307,149.31

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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.