Home / 3,260,457.36-4,889,113.02-1,366,690.32

Finding the Fourth Proportional to 3,260,457.36, 4,889,113.02 and 1,366,690.32

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Solution

The fourth proportional to 3,260,457.36, 4,889,113.02 and 1,366,690.32 is: 2,049,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,457.36 : 4,889,113.02 = 1,366,690.32 : x
  2. Step 2: Convert to fraction form
    3,260,457.36/4,889,113.02 = 1,366,690.32/x
  3. Step 3: Cross multiply
    3,260,457.36x = 4,889,113.02 × 1,366,690.32
  4. Step 4: Simplify right side
    3,260,457.36x = 6,681,903,437,819.97
  5. Step 5: Solve for x
    x = 6,681,903,437,819.97/3,260,457.36
  6. Step 6: Final answer
    x = 2,049,376.12

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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.