Home / 2,913,467.16-4,370,148.90-1,115,863.32

Finding the Fourth Proportional to 2,913,467.16, 4,370,148.90 and 1,115,863.32

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Solution

The fourth proportional to 2,913,467.16, 4,370,148.90 and 1,115,863.32 is: 1,673,775.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,467.16 : 4,370,148.90 = 1,115,863.32 : x
  2. Step 2: Convert to fraction form
    2,913,467.16/4,370,148.90 = 1,115,863.32/x
  3. Step 3: Cross multiply
    2,913,467.16x = 4,370,148.90 × 1,115,863.32
  4. Step 4: Simplify right side
    2,913,467.16x = 4,876,488,860,448.35
  5. Step 5: Solve for x
    x = 4,876,488,860,448.35/2,913,467.16
  6. Step 6: Final answer
    x = 1,673,775.13

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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.