Home / 3,016,087.80-4,525,443.90-1,520,179.80

Finding the Fourth Proportional to 3,016,087.80, 4,525,443.90 and 1,520,179.80

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Solution

The fourth proportional to 3,016,087.80, 4,525,443.90 and 1,520,179.80 is: 2,280,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,087.80 : 4,525,443.90 = 1,520,179.80 : x
  2. Step 2: Convert to fraction form
    3,016,087.80/4,525,443.90 = 1,520,179.80/x
  3. Step 3: Cross multiply
    3,016,087.80x = 4,525,443.90 × 1,520,179.80
  4. Step 4: Simplify right side
    3,016,087.80x = 6,879,488,402,813.22
  5. Step 5: Solve for x
    x = 6,879,488,402,813.22/3,016,087.80
  6. Step 6: Final answer
    x = 2,280,931.08

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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.