Home / 2,952,938.90-4,429,408.35-2,896,951.70

Finding the Fourth Proportional to 2,952,938.90, 4,429,408.35 and 2,896,951.70

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Solution

The fourth proportional to 2,952,938.90, 4,429,408.35 and 2,896,951.70 is: 4,345,427.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,938.90 : 4,429,408.35 = 2,896,951.70 : x
  2. Step 2: Convert to fraction form
    2,952,938.90/4,429,408.35 = 2,896,951.70/x
  3. Step 3: Cross multiply
    2,952,938.90x = 4,429,408.35 × 2,896,951.70
  4. Step 4: Simplify right side
    2,952,938.90x = 12,831,782,049,526.70
  5. Step 5: Solve for x
    x = 12,831,782,049,526.70/2,952,938.90
  6. Step 6: Final answer
    x = 4,345,427.55

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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.