Home / 3,630,687.60-5,446,031.40-971,295.60

Finding the Fourth Proportional to 3,630,687.60, 5,446,031.40 and 971,295.60

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Solution

The fourth proportional to 3,630,687.60, 5,446,031.40 and 971,295.60 is: 1,456,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,687.60 : 5,446,031.40 = 971,295.60 : x
  2. Step 2: Convert to fraction form
    3,630,687.60/5,446,031.40 = 971,295.60/x
  3. Step 3: Cross multiply
    3,630,687.60x = 5,446,031.40 × 971,295.60
  4. Step 4: Simplify right side
    3,630,687.60x = 5,289,706,336,281.84
  5. Step 5: Solve for x
    x = 5,289,706,336,281.84/3,630,687.60
  6. Step 6: Final answer
    x = 1,456,943.40

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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.