Home / 3,477,341.52-4,798,961.64-1,949,547.60

Finding the Fourth Proportional to 3,477,341.52, 4,798,961.64 and 1,949,547.60

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Solution

The fourth proportional to 3,477,341.52, 4,798,961.64 and 1,949,547.60 is: 2,690,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,341.52 : 4,798,961.64 = 1,949,547.60 : x
  2. Step 2: Convert to fraction form
    3,477,341.52/4,798,961.64 = 1,949,547.60/x
  3. Step 3: Cross multiply
    3,477,341.52x = 4,798,961.64 × 1,949,547.60
  4. Step 4: Simplify right side
    3,477,341.52x = 9,355,804,147,754.07
  5. Step 5: Solve for x
    x = 9,355,804,147,754.07/3,477,341.52
  6. Step 6: Final answer
    x = 2,690,504.83

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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.