Home / 3,013,148.00-4,158,174.24-1,636,518.60

Finding the Fourth Proportional to 3,013,148.00, 4,158,174.24 and 1,636,518.60

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Solution

The fourth proportional to 3,013,148.00, 4,158,174.24 and 1,636,518.60 is: 2,258,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,148.00 : 4,158,174.24 = 1,636,518.60 : x
  2. Step 2: Convert to fraction form
    3,013,148.00/4,158,174.24 = 1,636,518.60/x
  3. Step 3: Cross multiply
    3,013,148.00x = 4,158,174.24 × 1,636,518.60
  4. Step 4: Simplify right side
    3,013,148.00x = 6,804,929,485,800.87
  5. Step 5: Solve for x
    x = 6,804,929,485,800.87/3,013,148.00
  6. Step 6: Final answer
    x = 2,258,411.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.