Home / 3,028,615.40-4,539,063.90-1,609,351.40

Finding the Fourth Proportional to 3,028,615.40, 4,539,063.90 and 1,609,351.40

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Solution

The fourth proportional to 3,028,615.40, 4,539,063.90 and 1,609,351.40 is: 2,411,976.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,615.40 : 4,539,063.90 = 1,609,351.40 : x
  2. Step 2: Convert to fraction form
    3,028,615.40/4,539,063.90 = 1,609,351.40/x
  3. Step 3: Cross multiply
    3,028,615.40x = 4,539,063.90 × 1,609,351.40
  4. Step 4: Simplify right side
    3,028,615.40x = 7,304,948,842,154.46
  5. Step 5: Solve for x
    x = 7,304,948,842,154.46/3,028,615.40
  6. Step 6: Final answer
    x = 2,411,976.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.