Home / 2,909,651.36-4,364,477.40-887,906

Finding the Fourth Proportional to 2,909,651.36, 4,364,477.40 and 887,906

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Solution

The fourth proportional to 2,909,651.36, 4,364,477.40 and 887,906 is: 1,331,859.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,651.36 : 4,364,477.40 = 887,906 : x
  2. Step 2: Convert to fraction form
    2,909,651.36/4,364,477.40 = 887,906/x
  3. Step 3: Cross multiply
    2,909,651.36x = 4,364,477.40 × 887,906
  4. Step 4: Simplify right side
    2,909,651.36x = 3,875,245,670,324.40
  5. Step 5: Solve for x
    x = 3,875,245,670,324.40/2,909,651.36
  6. Step 6: Final answer
    x = 1,331,859.11

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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.