Home / 2,990,295.01-4,487,836.78-1,551,390.82

Finding the Fourth Proportional to 2,990,295.01, 4,487,836.78 and 1,551,390.82

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Solution

The fourth proportional to 2,990,295.01, 4,487,836.78 and 1,551,390.82 is: 2,328,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,295.01 : 4,487,836.78 = 1,551,390.82 : x
  2. Step 2: Convert to fraction form
    2,990,295.01/4,487,836.78 = 1,551,390.82/x
  3. Step 3: Cross multiply
    2,990,295.01x = 4,487,836.78 × 1,551,390.82
  4. Step 4: Simplify right side
    2,990,295.01x = 6,962,388,789,387.52
  5. Step 5: Solve for x
    x = 6,962,388,789,387.52/2,990,295.01
  6. Step 6: Final answer
    x = 2,328,328.40

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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.