Home / 2,386,259.40-3,293,107.26-1,298,601.12

Finding the Fourth Proportional to 2,386,259.40, 3,293,107.26 and 1,298,601.12

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Solution

The fourth proportional to 2,386,259.40, 3,293,107.26 and 1,298,601.12 is: 1,792,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,259.40 : 3,293,107.26 = 1,298,601.12 : x
  2. Step 2: Convert to fraction form
    2,386,259.40/3,293,107.26 = 1,298,601.12/x
  3. Step 3: Cross multiply
    2,386,259.40x = 3,293,107.26 × 1,298,601.12
  4. Step 4: Simplify right side
    2,386,259.40x = 4,276,432,753,157.59
  5. Step 5: Solve for x
    x = 4,276,432,753,157.59/2,386,259.40
  6. Step 6: Final answer
    x = 1,792,107.25

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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.