Home / 4,698,228.80-7,047,343.20-3,942,401.60

Finding the Fourth Proportional to 4,698,228.80, 7,047,343.20 and 3,942,401.60

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Solution

The fourth proportional to 4,698,228.80, 7,047,343.20 and 3,942,401.60 is: 5,913,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,228.80 : 7,047,343.20 = 3,942,401.60 : x
  2. Step 2: Convert to fraction form
    4,698,228.80/7,047,343.20 = 3,942,401.60/x
  3. Step 3: Cross multiply
    4,698,228.80x = 7,047,343.20 × 3,942,401.60
  4. Step 4: Simplify right side
    4,698,228.80x = 27,783,457,107,429.12
  5. Step 5: Solve for x
    x = 27,783,457,107,429.12/4,698,228.80
  6. Step 6: Final answer
    x = 5,913,602.40

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Similar ratio
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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.