Home / 3,087,450.50-4,260,681.70-1,880,226.50

Finding the Fourth Proportional to 3,087,450.50, 4,260,681.70 and 1,880,226.50

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Solution

The fourth proportional to 3,087,450.50, 4,260,681.70 and 1,880,226.50 is: 2,594,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,450.50 : 4,260,681.70 = 1,880,226.50 : x
  2. Step 2: Convert to fraction form
    3,087,450.50/4,260,681.70 = 1,880,226.50/x
  3. Step 3: Cross multiply
    3,087,450.50x = 4,260,681.70 × 1,880,226.50
  4. Step 4: Simplify right side
    3,087,450.50x = 8,011,046,640,405.05
  5. Step 5: Solve for x
    x = 8,011,046,640,405.05/3,087,450.50
  6. Step 6: Final answer
    x = 2,594,712.58

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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.