Home / 4,009,956.87-6,012,533.28-1,276,323.51

Finding the Fourth Proportional to 4,009,956.87, 6,012,533.28 and 1,276,323.51

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Solution

The fourth proportional to 4,009,956.87, 6,012,533.28 and 1,276,323.51 is: 1,913,720.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,956.87 : 6,012,533.28 = 1,276,323.51 : x
  2. Step 2: Convert to fraction form
    4,009,956.87/6,012,533.28 = 1,276,323.51/x
  3. Step 3: Cross multiply
    4,009,956.87x = 6,012,533.28 × 1,276,323.51
  4. Step 4: Simplify right side
    4,009,956.87x = 7,673,937,579,921.41
  5. Step 5: Solve for x
    x = 7,673,937,579,921.41/4,009,956.87
  6. Step 6: Final answer
    x = 1,913,720.73

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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.