Home / 3,500,522-4,830,724.68-1,890,890

Finding the Fourth Proportional to 3,500,522, 4,830,724.68 and 1,890,890

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Solution

The fourth proportional to 3,500,522, 4,830,724.68 and 1,890,890 is: 2,609,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,522 : 4,830,724.68 = 1,890,890 : x
  2. Step 2: Convert to fraction form
    3,500,522/4,830,724.68 = 1,890,890/x
  3. Step 3: Cross multiply
    3,500,522x = 4,830,724.68 × 1,890,890
  4. Step 4: Simplify right side
    3,500,522x = 9,134,368,990,165.20
  5. Step 5: Solve for x
    x = 9,134,368,990,165.20/3,500,522
  6. Step 6: Final answer
    x = 2,609,430.53

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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.