Home / 3,586,654.35-4,949,518.62-1,955,075.67

Finding the Fourth Proportional to 3,586,654.35, 4,949,518.62 and 1,955,075.67

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Solution

The fourth proportional to 3,586,654.35, 4,949,518.62 and 1,955,075.67 is: 2,697,969.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,654.35 : 4,949,518.62 = 1,955,075.67 : x
  2. Step 2: Convert to fraction form
    3,586,654.35/4,949,518.62 = 1,955,075.67/x
  3. Step 3: Cross multiply
    3,586,654.35x = 4,949,518.62 × 1,955,075.67
  4. Step 4: Simplify right side
    3,586,654.35x = 9,676,683,432,173.98
  5. Step 5: Solve for x
    x = 9,676,683,432,173.98/3,586,654.35
  6. Step 6: Final answer
    x = 2,697,969.33

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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.