Home / 2,552,818.82-3,829,683.60-847,064.40

Finding the Fourth Proportional to 2,552,818.82, 3,829,683.60 and 847,064.40

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Solution

The fourth proportional to 2,552,818.82, 3,829,683.60 and 847,064.40 is: 1,270,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,818.82 : 3,829,683.60 = 847,064.40 : x
  2. Step 2: Convert to fraction form
    2,552,818.82/3,829,683.60 = 847,064.40/x
  3. Step 3: Cross multiply
    2,552,818.82x = 3,829,683.60 × 847,064.40
  4. Step 4: Simplify right side
    2,552,818.82x = 3,243,988,640,823.84
  5. Step 5: Solve for x
    x = 3,243,988,640,823.84/2,552,818.82
  6. Step 6: Final answer
    x = 1,270,747.70

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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.