Home / 5,369,087-7,409,341.28-2,954,639

Finding the Fourth Proportional to 5,369,087, 7,409,341.28 and 2,954,639

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Solution

The fourth proportional to 5,369,087, 7,409,341.28 and 2,954,639 is: 4,077,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,087 : 7,409,341.28 = 2,954,639 : x
  2. Step 2: Convert to fraction form
    5,369,087/7,409,341.28 = 2,954,639/x
  3. Step 3: Cross multiply
    5,369,087x = 7,409,341.28 × 2,954,639
  4. Step 4: Simplify right side
    5,369,087x = 21,891,928,710,197.92
  5. Step 5: Solve for x
    x = 21,891,928,710,197.92/5,369,087
  6. Step 6: Final answer
    x = 4,077,402.49

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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.