Home / 3,155,477.58-4,733,216.15-759,322.49

Finding the Fourth Proportional to 3,155,477.58, 4,733,216.15 and 759,322.49

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Solution

The fourth proportional to 3,155,477.58, 4,733,216.15 and 759,322.49 is: 1,138,983.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,477.58 : 4,733,216.15 = 759,322.49 : x
  2. Step 2: Convert to fraction form
    3,155,477.58/4,733,216.15 = 759,322.49/x
  3. Step 3: Cross multiply
    3,155,477.58x = 4,733,216.15 × 759,322.49
  4. Step 4: Simplify right side
    3,155,477.58x = 3,594,037,445,263.52
  5. Step 5: Solve for x
    x = 3,594,037,445,263.52/3,155,477.58
  6. Step 6: Final answer
    x = 1,138,983.67

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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.