Home / 5,465,219.60-8,197,829.40-3,785,603.60

Finding the Fourth Proportional to 5,465,219.60, 8,197,829.40 and 3,785,603.60

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Solution

The fourth proportional to 5,465,219.60, 8,197,829.40 and 3,785,603.60 is: 5,678,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,219.60 : 8,197,829.40 = 3,785,603.60 : x
  2. Step 2: Convert to fraction form
    5,465,219.60/8,197,829.40 = 3,785,603.60/x
  3. Step 3: Cross multiply
    5,465,219.60x = 8,197,829.40 × 3,785,603.60
  4. Step 4: Simplify right side
    5,465,219.60x = 31,033,732,488,825.84
  5. Step 5: Solve for x
    x = 31,033,732,488,825.84/5,465,219.60
  6. Step 6: Final answer
    x = 5,678,405.40

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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.