Home / 2,075,285.77-3,113,874.50-1,065,117.11

Finding the Fourth Proportional to 2,075,285.77, 3,113,874.50 and 1,065,117.11

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Solution

The fourth proportional to 2,075,285.77, 3,113,874.50 and 1,065,117.11 is: 1,598,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,285.77 : 3,113,874.50 = 1,065,117.11 : x
  2. Step 2: Convert to fraction form
    2,075,285.77/3,113,874.50 = 1,065,117.11/x
  3. Step 3: Cross multiply
    2,075,285.77x = 3,113,874.50 × 1,065,117.11
  4. Step 4: Simplify right side
    2,075,285.77x = 3,316,640,987,447.74
  5. Step 5: Solve for x
    x = 3,316,640,987,447.74/2,075,285.77
  6. Step 6: Final answer
    x = 1,598,161.10

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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.