Home / 3,075,107.52-4,243,910.76-1,717,242.96

Finding the Fourth Proportional to 3,075,107.52, 4,243,910.76 and 1,717,242.96

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Solution

The fourth proportional to 3,075,107.52, 4,243,910.76 and 1,717,242.96 is: 2,369,941.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,107.52 : 4,243,910.76 = 1,717,242.96 : x
  2. Step 2: Convert to fraction form
    3,075,107.52/4,243,910.76 = 1,717,242.96/x
  3. Step 3: Cross multiply
    3,075,107.52x = 4,243,910.76 × 1,717,242.96
  4. Step 4: Simplify right side
    3,075,107.52x = 7,287,825,875,478.25
  5. Step 5: Solve for x
    x = 7,287,825,875,478.25/3,075,107.52
  6. Step 6: Final answer
    x = 2,369,941.81

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1.5x scale

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.