Home / 5,122,046.40-7,683,069.60-4,828,113.60

Finding the Fourth Proportional to 5,122,046.40, 7,683,069.60 and 4,828,113.60

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Solution

The fourth proportional to 5,122,046.40, 7,683,069.60 and 4,828,113.60 is: 7,242,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,046.40 : 7,683,069.60 = 4,828,113.60 : x
  2. Step 2: Convert to fraction form
    5,122,046.40/7,683,069.60 = 4,828,113.60/x
  3. Step 3: Cross multiply
    5,122,046.40x = 7,683,069.60 × 4,828,113.60
  4. Step 4: Simplify right side
    5,122,046.40x = 37,094,732,825,506.55
  5. Step 5: Solve for x
    x = 37,094,732,825,506.55/5,122,046.40
  6. Step 6: Final answer
    x = 7,242,170.40

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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.