Home / 4,548,803.49-6,823,087.38-1,853,124.30

Finding the Fourth Proportional to 4,548,803.49, 6,823,087.38 and 1,853,124.30

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Solution

The fourth proportional to 4,548,803.49, 6,823,087.38 and 1,853,124.30 is: 2,779,638.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,803.49 : 6,823,087.38 = 1,853,124.30 : x
  2. Step 2: Convert to fraction form
    4,548,803.49/6,823,087.38 = 1,853,124.30/x
  3. Step 3: Cross multiply
    4,548,803.49x = 6,823,087.38 × 1,853,124.30
  4. Step 4: Simplify right side
    4,548,803.49x = 12,644,029,024,901.33
  5. Step 5: Solve for x
    x = 12,644,029,024,901.33/4,548,803.49
  6. Step 6: Final answer
    x = 2,779,638.44

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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.