Home / 5,718,607.40-8,578,186.96-1,880,344.84

Finding the Fourth Proportional to 5,718,607.40, 8,578,186.96 and 1,880,344.84

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Solution

The fourth proportional to 5,718,607.40, 8,578,186.96 and 1,880,344.84 is: 2,820,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,607.40 : 8,578,186.96 = 1,880,344.84 : x
  2. Step 2: Convert to fraction form
    5,718,607.40/8,578,186.96 = 1,880,344.84/x
  3. Step 3: Cross multiply
    5,718,607.40x = 8,578,186.96 × 1,880,344.84
  4. Step 4: Simplify right side
    5,718,607.40x = 16,129,949,586,791.29
  5. Step 5: Solve for x
    x = 16,129,949,586,791.29/5,718,607.40
  6. Step 6: Final answer
    x = 2,820,607.97

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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.