Home / 4,598,085.56-6,898,200.78-1,403,205.80

Finding the Fourth Proportional to 4,598,085.56, 6,898,200.78 and 1,403,205.80

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Solution

The fourth proportional to 4,598,085.56, 6,898,200.78 and 1,403,205.80 is: 2,105,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,598,085.56 : 6,898,200.78 = 1,403,205.80 : x
  2. Step 2: Convert to fraction form
    4,598,085.56/6,898,200.78 = 1,403,205.80/x
  3. Step 3: Cross multiply
    4,598,085.56x = 6,898,200.78 × 1,403,205.80
  4. Step 4: Simplify right side
    4,598,085.56x = 9,679,595,344,060.53
  5. Step 5: Solve for x
    x = 9,679,595,344,060.53/4,598,085.56
  6. Step 6: Final answer
    x = 2,105,135.98

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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.