Home / 3,036,511.40-4,554,815.70-792,649.40

Finding the Fourth Proportional to 3,036,511.40, 4,554,815.70 and 792,649.40

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Solution

The fourth proportional to 3,036,511.40, 4,554,815.70 and 792,649.40 is: 1,188,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,511.40 : 4,554,815.70 = 792,649.40 : x
  2. Step 2: Convert to fraction form
    3,036,511.40/4,554,815.70 = 792,649.40/x
  3. Step 3: Cross multiply
    3,036,511.40x = 4,554,815.70 × 792,649.40
  4. Step 4: Simplify right side
    3,036,511.40x = 3,610,371,931,715.58
  5. Step 5: Solve for x
    x = 3,610,371,931,715.58/3,036,511.40
  6. Step 6: Final answer
    x = 1,188,986.79

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1.5x scale

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.