Home / 2,378,470.40-3,562,867.20-1,477,145.60

Finding the Fourth Proportional to 2,378,470.40, 3,562,867.20 and 1,477,145.60

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Solution

The fourth proportional to 2,378,470.40, 3,562,867.20 and 1,477,145.60 is: 2,212,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,470.40 : 3,562,867.20 = 1,477,145.60 : x
  2. Step 2: Convert to fraction form
    2,378,470.40/3,562,867.20 = 1,477,145.60/x
  3. Step 3: Cross multiply
    2,378,470.40x = 3,562,867.20 × 1,477,145.60
  4. Step 4: Simplify right side
    2,378,470.40x = 5,262,873,607,864.32
  5. Step 5: Solve for x
    x = 5,262,873,607,864.32/2,378,470.40
  6. Step 6: Final answer
    x = 2,212,713.52

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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.