Home / 2,832,729.03-3,909,043.67-1,609,030.71

Finding the Fourth Proportional to 2,832,729.03, 3,909,043.67 and 1,609,030.71

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Solution

The fourth proportional to 2,832,729.03, 3,909,043.67 and 1,609,030.71 is: 2,220,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,729.03 : 3,909,043.67 = 1,609,030.71 : x
  2. Step 2: Convert to fraction form
    2,832,729.03/3,909,043.67 = 1,609,030.71/x
  3. Step 3: Cross multiply
    2,832,729.03x = 3,909,043.67 × 1,609,030.71
  4. Step 4: Simplify right side
    2,832,729.03x = 6,289,771,303,715.95
  5. Step 5: Solve for x
    x = 6,289,771,303,715.95/2,832,729.03
  6. Step 6: Final answer
    x = 2,220,392.86

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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.