Home / 3,610,813.96-5,415,130.38-1,085,798.92

Finding the Fourth Proportional to 3,610,813.96, 5,415,130.38 and 1,085,798.92

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Solution

The fourth proportional to 3,610,813.96, 5,415,130.38 and 1,085,798.92 is: 1,628,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,813.96 : 5,415,130.38 = 1,085,798.92 : x
  2. Step 2: Convert to fraction form
    3,610,813.96/5,415,130.38 = 1,085,798.92/x
  3. Step 3: Cross multiply
    3,610,813.96x = 5,415,130.38 × 1,085,798.92
  4. Step 4: Simplify right side
    3,610,813.96x = 5,879,742,718,263.19
  5. Step 5: Solve for x
    x = 5,879,742,718,263.19/3,610,813.96
  6. Step 6: Final answer
    x = 1,628,370.44

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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.