Home / 2,697,611.40-4,046,417.10-2,477,161.80

Finding the Fourth Proportional to 2,697,611.40, 4,046,417.10 and 2,477,161.80

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Solution

The fourth proportional to 2,697,611.40, 4,046,417.10 and 2,477,161.80 is: 3,715,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,611.40 : 4,046,417.10 = 2,477,161.80 : x
  2. Step 2: Convert to fraction form
    2,697,611.40/4,046,417.10 = 2,477,161.80/x
  3. Step 3: Cross multiply
    2,697,611.40x = 4,046,417.10 × 2,477,161.80
  4. Step 4: Simplify right side
    2,697,611.40x = 10,023,629,866,986.78
  5. Step 5: Solve for x
    x = 10,023,629,866,986.78/2,697,611.40
  6. Step 6: Final answer
    x = 3,715,742.70

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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.