Home / 3,163,123.95-4,365,131.84-1,712,819.49

Finding the Fourth Proportional to 3,163,123.95, 4,365,131.84 and 1,712,819.49

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Solution

The fourth proportional to 3,163,123.95, 4,365,131.84 and 1,712,819.49 is: 2,363,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,123.95 : 4,365,131.84 = 1,712,819.49 : x
  2. Step 2: Convert to fraction form
    3,163,123.95/4,365,131.84 = 1,712,819.49/x
  3. Step 3: Cross multiply
    3,163,123.95x = 4,365,131.84 × 1,712,819.49
  4. Step 4: Simplify right side
    3,163,123.95x = 7,476,682,883,407.46
  5. Step 5: Solve for x
    x = 7,476,682,883,407.46/3,163,123.95
  6. Step 6: Final answer
    x = 2,363,702.15

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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.