Home / 2,223,677.64-3,068,677.76-1,205,082.36

Finding the Fourth Proportional to 2,223,677.64, 3,068,677.76 and 1,205,082.36

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Solution

The fourth proportional to 2,223,677.64, 3,068,677.76 and 1,205,082.36 is: 1,663,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,677.64 : 3,068,677.76 = 1,205,082.36 : x
  2. Step 2: Convert to fraction form
    2,223,677.64/3,068,677.76 = 1,205,082.36/x
  3. Step 3: Cross multiply
    2,223,677.64x = 3,068,677.76 × 1,205,082.36
  4. Step 4: Simplify right side
    2,223,677.64x = 3,698,009,437,100.31
  5. Step 5: Solve for x
    x = 3,698,009,437,100.31/2,223,677.64
  6. Step 6: Final answer
    x = 1,663,015.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.