Home / 4,157,068.40-6,236,477.40-1,317,467.60

Finding the Fourth Proportional to 4,157,068.40, 6,236,477.40 and 1,317,467.60

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Solution

The fourth proportional to 4,157,068.40, 6,236,477.40 and 1,317,467.60 is: 1,976,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,068.40 : 6,236,477.40 = 1,317,467.60 : x
  2. Step 2: Convert to fraction form
    4,157,068.40/6,236,477.40 = 1,317,467.60/x
  3. Step 3: Cross multiply
    4,157,068.40x = 6,236,477.40 × 1,317,467.60
  4. Step 4: Simplify right side
    4,157,068.40x = 8,216,356,912,632.24
  5. Step 5: Solve for x
    x = 8,216,356,912,632.24/4,157,068.40
  6. Step 6: Final answer
    x = 1,976,478.64

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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.