Home / 4,587,811.90-6,881,499.15-1,554,880.30

Finding the Fourth Proportional to 4,587,811.90, 6,881,499.15 and 1,554,880.30

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Solution

The fourth proportional to 4,587,811.90, 6,881,499.15 and 1,554,880.30 is: 2,332,246.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,811.90 : 6,881,499.15 = 1,554,880.30 : x
  2. Step 2: Convert to fraction form
    4,587,811.90/6,881,499.15 = 1,554,880.30/x
  3. Step 3: Cross multiply
    4,587,811.90x = 6,881,499.15 × 1,554,880.30
  4. Step 4: Simplify right side
    4,587,811.90x = 10,699,907,462,801.75
  5. Step 5: Solve for x
    x = 10,699,907,462,801.75/4,587,811.90
  6. Step 6: Final answer
    x = 2,332,246.33

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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.