Home / 3,267,152.79-4,508,010.14-1,908,763.35

Finding the Fourth Proportional to 3,267,152.79, 4,508,010.14 and 1,908,763.35

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Solution

The fourth proportional to 3,267,152.79, 4,508,010.14 and 1,908,763.35 is: 2,633,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,152.79 : 4,508,010.14 = 1,908,763.35 : x
  2. Step 2: Convert to fraction form
    3,267,152.79/4,508,010.14 = 1,908,763.35/x
  3. Step 3: Cross multiply
    3,267,152.79x = 4,508,010.14 × 1,908,763.35
  4. Step 4: Simplify right side
    3,267,152.79x = 8,604,724,536,660.37
  5. Step 5: Solve for x
    x = 8,604,724,536,660.37/3,267,152.79
  6. Step 6: Final answer
    x = 2,633,707.42

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1.5x scale

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.