Home / 2,320,386.36-3,480,674.10-1,105,338.48

Finding the Fourth Proportional to 2,320,386.36, 3,480,674.10 and 1,105,338.48

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Solution

The fourth proportional to 2,320,386.36, 3,480,674.10 and 1,105,338.48 is: 1,658,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,386.36 : 3,480,674.10 = 1,105,338.48 : x
  2. Step 2: Convert to fraction form
    2,320,386.36/3,480,674.10 = 1,105,338.48/x
  3. Step 3: Cross multiply
    2,320,386.36x = 3,480,674.10 × 1,105,338.48
  4. Step 4: Simplify right side
    2,320,386.36x = 3,847,323,019,069.37
  5. Step 5: Solve for x
    x = 3,847,323,019,069.37/2,320,386.36
  6. Step 6: Final answer
    x = 1,658,052.76

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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.