Home / 5,919,821.77-8,880,574.38-1,821,482.69

Finding the Fourth Proportional to 5,919,821.77, 8,880,574.38 and 1,821,482.69

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Solution

The fourth proportional to 5,919,821.77, 8,880,574.38 and 1,821,482.69 is: 2,732,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,821.77 : 8,880,574.38 = 1,821,482.69 : x
  2. Step 2: Convert to fraction form
    5,919,821.77/8,880,574.38 = 1,821,482.69/x
  3. Step 3: Cross multiply
    5,919,821.77x = 8,880,574.38 × 1,821,482.69
  4. Step 4: Simplify right side
    5,919,821.77x = 16,175,812,501,320.07
  5. Step 5: Solve for x
    x = 16,175,812,501,320.07/5,919,821.77
  6. Step 6: Final answer
    x = 2,732,483.03

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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.