Home / 2,983,135.60-4,476,258.60-1,300,409.20

Finding the Fourth Proportional to 2,983,135.60, 4,476,258.60 and 1,300,409.20

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Solution

The fourth proportional to 2,983,135.60, 4,476,258.60 and 1,300,409.20 is: 1,951,291.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,135.60 : 4,476,258.60 = 1,300,409.20 : x
  2. Step 2: Convert to fraction form
    2,983,135.60/4,476,258.60 = 1,300,409.20/x
  3. Step 3: Cross multiply
    2,983,135.60x = 4,476,258.60 × 1,300,409.20
  4. Step 4: Simplify right side
    2,983,135.60x = 5,820,967,865,019.12
  5. Step 5: Solve for x
    x = 5,820,967,865,019.12/2,983,135.60
  6. Step 6: Final answer
    x = 1,951,291.74

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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.