Home / 4,431,139.36-6,646,709.08-1,065,346.36

Finding the Fourth Proportional to 4,431,139.36, 6,646,709.08 and 1,065,346.36

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Solution

The fourth proportional to 4,431,139.36, 6,646,709.08 and 1,065,346.36 is: 1,598,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,139.36 : 6,646,709.08 = 1,065,346.36 : x
  2. Step 2: Convert to fraction form
    4,431,139.36/6,646,709.08 = 1,065,346.36/x
  3. Step 3: Cross multiply
    4,431,139.36x = 6,646,709.08 × 1,065,346.36
  4. Step 4: Simplify right side
    4,431,139.36x = 7,081,047,324,356.95
  5. Step 5: Solve for x
    x = 7,081,047,324,356.95/4,431,139.36
  6. Step 6: Final answer
    x = 1,598,019.55

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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.