Home / 2,075,413.10-3,113,702.85-1,010,489.90

Finding the Fourth Proportional to 2,075,413.10, 3,113,702.85 and 1,010,489.90

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Solution

The fourth proportional to 2,075,413.10, 3,113,702.85 and 1,010,489.90 is: 1,516,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,413.10 : 3,113,702.85 = 1,010,489.90 : x
  2. Step 2: Convert to fraction form
    2,075,413.10/3,113,702.85 = 1,010,489.90/x
  3. Step 3: Cross multiply
    2,075,413.10x = 3,113,702.85 × 1,010,489.90
  4. Step 4: Simplify right side
    2,075,413.10x = 3,146,365,281,526.22
  5. Step 5: Solve for x
    x = 3,146,365,281,526.22/2,075,413.10
  6. Step 6: Final answer
    x = 1,516,018.80

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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.