Home / 3,160,075.32-4,360,872.92-1,709,738.93

Finding the Fourth Proportional to 3,160,075.32, 4,360,872.92 and 1,709,738.93

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Solution

The fourth proportional to 3,160,075.32, 4,360,872.92 and 1,709,738.93 is: 2,359,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,075.32 : 4,360,872.92 = 1,709,738.93 : x
  2. Step 2: Convert to fraction form
    3,160,075.32/4,360,872.92 = 1,709,738.93/x
  3. Step 3: Cross multiply
    3,160,075.32x = 4,360,872.92 × 1,709,738.93
  4. Step 4: Simplify right side
    3,160,075.32x = 7,455,954,169,753.72
  5. Step 5: Solve for x
    x = 7,455,954,169,753.72/3,160,075.32
  6. Step 6: Final answer
    x = 2,359,422.93

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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.