Home / 3,045,040.50-4,202,153.78-1,668,473.48

Finding the Fourth Proportional to 3,045,040.50, 4,202,153.78 and 1,668,473.48

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Solution

The fourth proportional to 3,045,040.50, 4,202,153.78 and 1,668,473.48 is: 2,302,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,040.50 : 4,202,153.78 = 1,668,473.48 : x
  2. Step 2: Convert to fraction form
    3,045,040.50/4,202,153.78 = 1,668,473.48/x
  3. Step 3: Cross multiply
    3,045,040.50x = 4,202,153.78 × 1,668,473.48
  4. Step 4: Simplify right side
    3,045,040.50x = 7,011,182,140,811.76
  5. Step 5: Solve for x
    x = 7,011,182,140,811.76/3,045,040.50
  6. Step 6: Final answer
    x = 2,302,492.25

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1.5x scale

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.