Home / 2,010,615.68-2,775,985.80-1,544,639.67

Finding the Fourth Proportional to 2,010,615.68, 2,775,985.80 and 1,544,639.67

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Solution

The fourth proportional to 2,010,615.68, 2,775,985.80 and 1,544,639.67 is: 2,132,629.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,615.68 : 2,775,985.80 = 1,544,639.67 : x
  2. Step 2: Convert to fraction form
    2,010,615.68/2,775,985.80 = 1,544,639.67/x
  3. Step 3: Cross multiply
    2,010,615.68x = 2,775,985.80 × 1,544,639.67
  4. Step 4: Simplify right side
    2,010,615.68x = 4,287,897,790,036.69
  5. Step 5: Solve for x
    x = 4,287,897,790,036.69/2,010,615.68
  6. Step 6: Final answer
    x = 2,132,629.24

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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.