Home / 3,087,442.28-4,260,670.32-1,880,218.28

Finding the Fourth Proportional to 3,087,442.28, 4,260,670.32 and 1,880,218.28

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Solution

The fourth proportional to 3,087,442.28, 4,260,670.32 and 1,880,218.28 is: 2,594,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,442.28 : 4,260,670.32 = 1,880,218.28 : x
  2. Step 2: Convert to fraction form
    3,087,442.28/4,260,670.32 = 1,880,218.28/x
  3. Step 3: Cross multiply
    3,087,442.28x = 4,260,670.32 × 1,880,218.28
  4. Step 4: Simplify right side
    3,087,442.28x = 8,010,990,220,717.45
  5. Step 5: Solve for x
    x = 8,010,990,220,717.45/3,087,442.28
  6. Step 6: Final answer
    x = 2,594,701.21

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1.5x scale

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.