Home / 3,210,790.02-4,816,988.74-936,314.67

Finding the Fourth Proportional to 3,210,790.02, 4,816,988.74 and 936,314.67

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Solution

The fourth proportional to 3,210,790.02, 4,816,988.74 and 936,314.67 is: 1,404,706.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,790.02 : 4,816,988.74 = 936,314.67 : x
  2. Step 2: Convert to fraction form
    3,210,790.02/4,816,988.74 = 936,314.67/x
  3. Step 3: Cross multiply
    3,210,790.02x = 4,816,988.74 × 936,314.67
  4. Step 4: Simplify right side
    3,210,790.02x = 4,510,217,222,486.82
  5. Step 5: Solve for x
    x = 4,510,217,222,486.82/3,210,790.02
  6. Step 6: Final answer
    x = 1,404,706.38

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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.