Home / 2,778,905.10-4,166,180.10-1,097,267.34

Finding the Fourth Proportional to 2,778,905.10, 4,166,180.10 and 1,097,267.34

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Solution

The fourth proportional to 2,778,905.10, 4,166,180.10 and 1,097,267.34 is: 1,645,041.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,905.10 : 4,166,180.10 = 1,097,267.34 : x
  2. Step 2: Convert to fraction form
    2,778,905.10/4,166,180.10 = 1,097,267.34/x
  3. Step 3: Cross multiply
    2,778,905.10x = 4,166,180.10 × 1,097,267.34
  4. Step 4: Simplify right side
    2,778,905.10x = 4,571,413,356,287.93
  5. Step 5: Solve for x
    x = 4,571,413,356,287.93/2,778,905.10
  6. Step 6: Final answer
    x = 1,645,041.19

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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.