Home / 4,431,140.36-6,646,710.58-1,065,347.36

Finding the Fourth Proportional to 4,431,140.36, 6,646,710.58 and 1,065,347.36

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Solution

The fourth proportional to 4,431,140.36, 6,646,710.58 and 1,065,347.36 is: 1,598,021.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,140.36 : 6,646,710.58 = 1,065,347.36 : x
  2. Step 2: Convert to fraction form
    4,431,140.36/6,646,710.58 = 1,065,347.36/x
  3. Step 3: Cross multiply
    4,431,140.36x = 6,646,710.58 × 1,065,347.36
  4. Step 4: Simplify right side
    4,431,140.36x = 7,081,055,569,087.07
  5. Step 5: Solve for x
    x = 7,081,055,569,087.07/4,431,140.36
  6. Step 6: Final answer
    x = 1,598,021.05

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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.