Home / 3,087,449.50-4,260,680.32-1,880,225.50

Finding the Fourth Proportional to 3,087,449.50, 4,260,680.32 and 1,880,225.50

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Solution

The fourth proportional to 3,087,449.50, 4,260,680.32 and 1,880,225.50 is: 2,594,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,449.50 : 4,260,680.32 = 1,880,225.50 : x
  2. Step 2: Convert to fraction form
    3,087,449.50/4,260,680.32 = 1,880,225.50/x
  3. Step 3: Cross multiply
    3,087,449.50x = 4,260,680.32 × 1,880,225.50
  4. Step 4: Simplify right side
    3,087,449.50x = 8,011,039,785,012.16
  5. Step 5: Solve for x
    x = 8,011,039,785,012.16/3,087,449.50
  6. Step 6: Final answer
    x = 2,594,711.20

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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.