Home / 5,749,827.20-8,621,630.40-2,384,374.40

Finding the Fourth Proportional to 5,749,827.20, 8,621,630.40 and 2,384,374.40

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Solution

The fourth proportional to 5,749,827.20, 8,621,630.40 and 2,384,374.40 is: 3,575,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749,827.20 : 8,621,630.40 = 2,384,374.40 : x
  2. Step 2: Convert to fraction form
    5,749,827.20/8,621,630.40 = 2,384,374.40/x
  3. Step 3: Cross multiply
    5,749,827.20x = 8,621,630.40 × 2,384,374.40
  4. Step 4: Simplify right side
    5,749,827.20x = 20,557,194,812,021.76
  5. Step 5: Solve for x
    x = 20,557,194,812,021.76/5,749,827.20
  6. Step 6: Final answer
    x = 3,575,271.76

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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.