Home / 4,578,381.45-6,870,682.58-2,556,621.45

Finding the Fourth Proportional to 4,578,381.45, 6,870,682.58 and 2,556,621.45

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Solution

The fourth proportional to 4,578,381.45, 6,870,682.58 and 2,556,621.45 is: 3,836,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,381.45 : 6,870,682.58 = 2,556,621.45 : x
  2. Step 2: Convert to fraction form
    4,578,381.45/6,870,682.58 = 2,556,621.45/x
  3. Step 3: Cross multiply
    4,578,381.45x = 6,870,682.58 × 2,556,621.45
  4. Step 4: Simplify right side
    4,578,381.45x = 17,565,734,447,386.24
  5. Step 5: Solve for x
    x = 17,565,734,447,386.24/4,578,381.45
  6. Step 6: Final answer
    x = 3,836,669.06

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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.