Home / 5,718,605.83-8,578,184.62-1,880,343.27

Finding the Fourth Proportional to 5,718,605.83, 8,578,184.62 and 1,880,343.27

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Solution

The fourth proportional to 5,718,605.83, 8,578,184.62 and 1,880,343.27 is: 2,820,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,605.83 : 8,578,184.62 = 1,880,343.27 : x
  2. Step 2: Convert to fraction form
    5,718,605.83/8,578,184.62 = 1,880,343.27/x
  3. Step 3: Cross multiply
    5,718,605.83x = 8,578,184.62 × 1,880,343.27
  4. Step 4: Simplify right side
    5,718,605.83x = 16,129,931,719,034.51
  5. Step 5: Solve for x
    x = 16,129,931,719,034.51/5,718,605.83
  6. Step 6: Final answer
    x = 2,820,605.62

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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.