Home / 4,147,029.04-6,220,122.90-1,114,000.80

Finding the Fourth Proportional to 4,147,029.04, 6,220,122.90 and 1,114,000.80

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Solution

The fourth proportional to 4,147,029.04, 6,220,122.90 and 1,114,000.80 is: 1,670,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,029.04 : 6,220,122.90 = 1,114,000.80 : x
  2. Step 2: Convert to fraction form
    4,147,029.04/6,220,122.90 = 1,114,000.80/x
  3. Step 3: Cross multiply
    4,147,029.04x = 6,220,122.90 × 1,114,000.80
  4. Step 4: Simplify right side
    4,147,029.04x = 6,929,221,886,698.32
  5. Step 5: Solve for x
    x = 6,929,221,886,698.32/4,147,029.04
  6. Step 6: Final answer
    x = 1,670,888.20

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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.