Home / 2,075,285.27-3,113,873.75-1,065,116.62

Finding the Fourth Proportional to 2,075,285.27, 3,113,873.75 and 1,065,116.62

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Solution

The fourth proportional to 2,075,285.27, 3,113,873.75 and 1,065,116.62 is: 1,598,160.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,285.27 : 3,113,873.75 = 1,065,116.62 : x
  2. Step 2: Convert to fraction form
    2,075,285.27/3,113,873.75 = 1,065,116.62/x
  3. Step 3: Cross multiply
    2,075,285.27x = 3,113,873.75 × 1,065,116.62
  4. Step 4: Simplify right side
    2,075,285.27x = 3,316,638,690,261.86
  5. Step 5: Solve for x
    x = 3,316,638,690,261.86/2,075,285.27
  6. Step 6: Final answer
    x = 1,598,160.38

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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.