Home / 4,698,376.20-7,047,564.30-2,808,808.20

Finding the Fourth Proportional to 4,698,376.20, 7,047,564.30 and 2,808,808.20

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Solution

The fourth proportional to 4,698,376.20, 7,047,564.30 and 2,808,808.20 is: 4,213,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,376.20 : 7,047,564.30 = 2,808,808.20 : x
  2. Step 2: Convert to fraction form
    4,698,376.20/7,047,564.30 = 2,808,808.20/x
  3. Step 3: Cross multiply
    4,698,376.20x = 7,047,564.30 × 2,808,808.20
  4. Step 4: Simplify right side
    4,698,376.20x = 19,795,256,395,867.26
  5. Step 5: Solve for x
    x = 19,795,256,395,867.26/4,698,376.20
  6. Step 6: Final answer
    x = 4,213,212.30

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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.