Home / 3,263,785.63-4,896,564.38-989,384.30

Finding the Fourth Proportional to 3,263,785.63, 4,896,564.38 and 989,384.30

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Solution

The fourth proportional to 3,263,785.63, 4,896,564.38 and 989,384.30 is: 1,484,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,785.63 : 4,896,564.38 = 989,384.30 : x
  2. Step 2: Convert to fraction form
    3,263,785.63/4,896,564.38 = 989,384.30/x
  3. Step 3: Cross multiply
    3,263,785.63x = 4,896,564.38 × 989,384.30
  4. Step 4: Simplify right side
    3,263,785.63x = 4,844,583,921,511.23
  5. Step 5: Solve for x
    x = 4,844,583,921,511.23/3,263,785.63
  6. Step 6: Final answer
    x = 1,484,345.01

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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.