Home / 3,660,065.50-5,050,890.86-2,028,578.19

Finding the Fourth Proportional to 3,660,065.50, 5,050,890.86 and 2,028,578.19

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Solution

The fourth proportional to 3,660,065.50, 5,050,890.86 and 2,028,578.19 is: 2,799,438.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,065.50 : 5,050,890.86 = 2,028,578.19 : x
  2. Step 2: Convert to fraction form
    3,660,065.50/5,050,890.86 = 2,028,578.19/x
  3. Step 3: Cross multiply
    3,660,065.50x = 5,050,890.86 × 2,028,578.19
  4. Step 4: Simplify right side
    3,660,065.50x = 10,246,127,038,666.34
  5. Step 5: Solve for x
    x = 10,246,127,038,666.34/3,660,065.50
  6. Step 6: Final answer
    x = 2,799,438.16

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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.