Home / 3,087,442.32-4,260,670.32-1,880,218.32

Finding the Fourth Proportional to 3,087,442.32, 4,260,670.32 and 1,880,218.32

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Solution

The fourth proportional to 3,087,442.32, 4,260,670.32 and 1,880,218.32 is: 2,594,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,442.32 : 4,260,670.32 = 1,880,218.32 : x
  2. Step 2: Convert to fraction form
    3,087,442.32/4,260,670.32 = 1,880,218.32/x
  3. Step 3: Cross multiply
    3,087,442.32x = 4,260,670.32 × 1,880,218.32
  4. Step 4: Simplify right side
    3,087,442.32x = 8,010,990,391,144.26
  5. Step 5: Solve for x
    x = 8,010,990,391,144.26/3,087,442.32
  6. Step 6: Final answer
    x = 2,594,701.23

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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.