Home / 4,742,128.45-6,544,136.76-2,566,671.22

Finding the Fourth Proportional to 4,742,128.45, 6,544,136.76 and 2,566,671.22

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Solution

The fourth proportional to 4,742,128.45, 6,544,136.76 and 2,566,671.22 is: 3,542,006.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,128.45 : 6,544,136.76 = 2,566,671.22 : x
  2. Step 2: Convert to fraction form
    4,742,128.45/6,544,136.76 = 2,566,671.22/x
  3. Step 3: Cross multiply
    4,742,128.45x = 6,544,136.76 × 2,566,671.22
  4. Step 4: Simplify right side
    4,742,128.45x = 16,796,647,481,636.05
  5. Step 5: Solve for x
    x = 16,796,647,481,636.05/4,742,128.45
  6. Step 6: Final answer
    x = 3,542,006.01

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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.