Home / 2,778,902.10-4,166,175.60-1,097,264.34

Finding the Fourth Proportional to 2,778,902.10, 4,166,175.60 and 1,097,264.34

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Solution

The fourth proportional to 2,778,902.10, 4,166,175.60 and 1,097,264.34 is: 1,645,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,902.10 : 4,166,175.60 = 1,097,264.34 : x
  2. Step 2: Convert to fraction form
    2,778,902.10/4,166,175.60 = 1,097,264.34/x
  3. Step 3: Cross multiply
    2,778,902.10x = 4,166,175.60 × 1,097,264.34
  4. Step 4: Simplify right side
    2,778,902.10x = 4,571,395,920,058.10
  5. Step 5: Solve for x
    x = 4,571,395,920,058.10/2,778,902.10
  6. Step 6: Final answer
    x = 1,645,036.69

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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.