Home / 4,430,222.10-6,646,273.56-1,398,464.19

Finding the Fourth Proportional to 4,430,222.10, 6,646,273.56 and 1,398,464.19

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Solution

The fourth proportional to 4,430,222.10, 6,646,273.56 and 1,398,464.19 is: 2,097,993.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,222.10 : 6,646,273.56 = 1,398,464.19 : x
  2. Step 2: Convert to fraction form
    4,430,222.10/6,646,273.56 = 1,398,464.19/x
  3. Step 3: Cross multiply
    4,430,222.10x = 6,646,273.56 × 1,398,464.19
  4. Step 4: Simplify right side
    4,430,222.10x = 9,294,575,570,603.82
  5. Step 5: Solve for x
    x = 9,294,575,570,603.82/4,430,222.10
  6. Step 6: Final answer
    x = 2,097,993.14

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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.