Home / 3,168,376.40-4,750,666.64-1,008,468.48

Finding the Fourth Proportional to 3,168,376.40, 4,750,666.64 and 1,008,468.48

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Solution

The fourth proportional to 3,168,376.40, 4,750,666.64 and 1,008,468.48 is: 1,512,098.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,376.40 : 4,750,666.64 = 1,008,468.48 : x
  2. Step 2: Convert to fraction form
    3,168,376.40/4,750,666.64 = 1,008,468.48/x
  3. Step 3: Cross multiply
    3,168,376.40x = 4,750,666.64 × 1,008,468.48
  4. Step 4: Simplify right side
    3,168,376.40x = 4,790,897,565,427.51
  5. Step 5: Solve for x
    x = 4,790,897,565,427.51/3,168,376.40
  6. Step 6: Final answer
    x = 1,512,098.61

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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.