Home / 3,390,803.56-4,679,996.46-2,083,460.20

Finding the Fourth Proportional to 3,390,803.56, 4,679,996.46 and 2,083,460.20

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Solution

The fourth proportional to 3,390,803.56, 4,679,996.46 and 2,083,460.20 is: 2,875,597.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,803.56 : 4,679,996.46 = 2,083,460.20 : x
  2. Step 2: Convert to fraction form
    3,390,803.56/4,679,996.46 = 2,083,460.20/x
  3. Step 3: Cross multiply
    3,390,803.56x = 4,679,996.46 × 2,083,460.20
  4. Step 4: Simplify right side
    3,390,803.56x = 9,750,586,360,550.89
  5. Step 5: Solve for x
    x = 9,750,586,360,550.89/3,390,803.56
  6. Step 6: Final answer
    x = 2,875,597.54

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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.