Home / 2,880,253-3,974,749.14-1,608,445

Finding the Fourth Proportional to 2,880,253, 3,974,749.14 and 1,608,445

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Solution

The fourth proportional to 2,880,253, 3,974,749.14 and 1,608,445 is: 2,219,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,253 : 3,974,749.14 = 1,608,445 : x
  2. Step 2: Convert to fraction form
    2,880,253/3,974,749.14 = 1,608,445/x
  3. Step 3: Cross multiply
    2,880,253x = 3,974,749.14 × 1,608,445
  4. Step 4: Simplify right side
    2,880,253x = 6,393,165,380,487.30
  5. Step 5: Solve for x
    x = 6,393,165,380,487.30/2,880,253
  6. Step 6: Final answer
    x = 2,219,654.10

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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.