Home / 3,013,148.76-4,158,175.29-1,636,519.35

Finding the Fourth Proportional to 3,013,148.76, 4,158,175.29 and 1,636,519.35

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Solution

The fourth proportional to 3,013,148.76, 4,158,175.29 and 1,636,519.35 is: 2,258,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,148.76 : 4,158,175.29 = 1,636,519.35 : x
  2. Step 2: Convert to fraction form
    3,013,148.76/4,158,175.29 = 1,636,519.35/x
  3. Step 3: Cross multiply
    3,013,148.76x = 4,158,175.29 × 1,636,519.35
  4. Step 4: Simplify right side
    3,013,148.76x = 6,804,934,322,776.86
  5. Step 5: Solve for x
    x = 6,804,934,322,776.86/3,013,148.76
  6. Step 6: Final answer
    x = 2,258,413.00

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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.