Home / 4,689,413.10-7,030,444.95-1,851,649.38

Finding the Fourth Proportional to 4,689,413.10, 7,030,444.95 and 1,851,649.38

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Solution

The fourth proportional to 4,689,413.10, 7,030,444.95 and 1,851,649.38 is: 2,776,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,413.10 : 7,030,444.95 = 1,851,649.38 : x
  2. Step 2: Convert to fraction form
    4,689,413.10/7,030,444.95 = 1,851,649.38/x
  3. Step 3: Cross multiply
    4,689,413.10x = 7,030,444.95 × 1,851,649.38
  4. Step 4: Simplify right side
    4,689,413.10x = 13,017,919,032,791.63
  5. Step 5: Solve for x
    x = 13,017,919,032,791.63/4,689,413.10
  6. Step 6: Final answer
    x = 2,776,023.09

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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.