Home / 4,215,885.32-6,323,806.83-1,021,011.41

Finding the Fourth Proportional to 4,215,885.32, 6,323,806.83 and 1,021,011.41

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Solution

The fourth proportional to 4,215,885.32, 6,323,806.83 and 1,021,011.41 is: 1,531,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,885.32 : 6,323,806.83 = 1,021,011.41 : x
  2. Step 2: Convert to fraction form
    4,215,885.32/6,323,806.83 = 1,021,011.41/x
  3. Step 3: Cross multiply
    4,215,885.32x = 6,323,806.83 × 1,021,011.41
  4. Step 4: Simplify right side
    4,215,885.32x = 6,456,678,928,065.93
  5. Step 5: Solve for x
    x = 6,456,678,928,065.93/4,215,885.32
  6. Step 6: Final answer
    x = 1,531,511.99

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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.