Home / 4,258,069.92-6,385,722.48-1,417,419.36

Finding the Fourth Proportional to 4,258,069.92, 6,385,722.48 and 1,417,419.36

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Solution

The fourth proportional to 4,258,069.92, 6,385,722.48 and 1,417,419.36 is: 2,125,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,069.92 : 6,385,722.48 = 1,417,419.36 : x
  2. Step 2: Convert to fraction form
    4,258,069.92/6,385,722.48 = 1,417,419.36/x
  3. Step 3: Cross multiply
    4,258,069.92x = 6,385,722.48 × 1,417,419.36
  4. Step 4: Simplify right side
    4,258,069.92x = 9,051,246,670,739.22
  5. Step 5: Solve for x
    x = 9,051,246,670,739.22/4,258,069.92
  6. Step 6: Final answer
    x = 2,125,668.87

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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.