Home / 2,912,465.51-4,370,665.66-1,019,223.35

Finding the Fourth Proportional to 2,912,465.51, 4,370,665.66 and 1,019,223.35

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Solution

The fourth proportional to 2,912,465.51, 4,370,665.66 and 1,019,223.35 is: 1,529,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,465.51 : 4,370,665.66 = 1,019,223.35 : x
  2. Step 2: Convert to fraction form
    2,912,465.51/4,370,665.66 = 1,019,223.35/x
  3. Step 3: Cross multiply
    2,912,465.51x = 4,370,665.66 × 1,019,223.35
  4. Step 4: Simplify right side
    2,912,465.51x = 4,454,684,471,313.77
  5. Step 5: Solve for x
    x = 4,454,684,471,313.77/2,912,465.51
  6. Step 6: Final answer
    x = 1,529,523.51

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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.