Home / 4,698,049.80-7,047,074.70-2,430,568.20

Finding the Fourth Proportional to 4,698,049.80, 7,047,074.70 and 2,430,568.20

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Solution

The fourth proportional to 4,698,049.80, 7,047,074.70 and 2,430,568.20 is: 3,645,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,049.80 : 7,047,074.70 = 2,430,568.20 : x
  2. Step 2: Convert to fraction form
    4,698,049.80/7,047,074.70 = 2,430,568.20/x
  3. Step 3: Cross multiply
    4,698,049.80x = 7,047,074.70 × 2,430,568.20
  4. Step 4: Simplify right side
    4,698,049.80x = 17,128,395,668,844.54
  5. Step 5: Solve for x
    x = 17,128,395,668,844.54/4,698,049.80
  6. Step 6: Final answer
    x = 3,645,852.30

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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.