Home / 3,580,436.09-4,941,106.29-1,948,948.67

Finding the Fourth Proportional to 3,580,436.09, 4,941,106.29 and 1,948,948.67

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Solution

The fourth proportional to 3,580,436.09, 4,941,106.29 and 1,948,948.67 is: 2,689,606.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,436.09 : 4,941,106.29 = 1,948,948.67 : x
  2. Step 2: Convert to fraction form
    3,580,436.09/4,941,106.29 = 1,948,948.67/x
  3. Step 3: Cross multiply
    3,580,436.09x = 4,941,106.29 × 1,948,948.67
  4. Step 4: Simplify right side
    3,580,436.09x = 9,629,962,507,518.60
  5. Step 5: Solve for x
    x = 9,629,962,507,518.60/3,580,436.09
  6. Step 6: Final answer
    x = 2,689,606.04

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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.