Home / 4,712,483.84-6,503,253.76-2,647,586.48

Finding the Fourth Proportional to 4,712,483.84, 6,503,253.76 and 2,647,586.48

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Solution

The fourth proportional to 4,712,483.84, 6,503,253.76 and 2,647,586.48 is: 3,653,683.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,483.84 : 6,503,253.76 = 2,647,586.48 : x
  2. Step 2: Convert to fraction form
    4,712,483.84/6,503,253.76 = 2,647,586.48/x
  3. Step 3: Cross multiply
    4,712,483.84x = 6,503,253.76 × 2,647,586.48
  4. Step 4: Simplify right side
    4,712,483.84x = 17,217,926,701,778.38
  5. Step 5: Solve for x
    x = 17,217,926,701,778.38/4,712,483.84
  6. Step 6: Final answer
    x = 3,653,683.98

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1.5x scale

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.