Home / 5,048,492.76-6,966,928.80-2,756,604.60

Finding the Fourth Proportional to 5,048,492.76, 6,966,928.80 and 2,756,604.60

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Solution

The fourth proportional to 5,048,492.76, 6,966,928.80 and 2,756,604.60 is: 3,804,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,492.76 : 6,966,928.80 = 2,756,604.60 : x
  2. Step 2: Convert to fraction form
    5,048,492.76/6,966,928.80 = 2,756,604.60/x
  3. Step 3: Cross multiply
    5,048,492.76x = 6,966,928.80 × 2,756,604.60
  4. Step 4: Simplify right side
    5,048,492.76x = 19,205,067,977,952.48
  5. Step 5: Solve for x
    x = 19,205,067,977,952.48/5,048,492.76
  6. Step 6: Final answer
    x = 3,804,119.15

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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.