Home / 3,679,154.54-5,516,877.09-1,119,878.54

Finding the Fourth Proportional to 3,679,154.54, 5,516,877.09 and 1,119,878.54

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Solution

The fourth proportional to 3,679,154.54, 5,516,877.09 and 1,119,878.54 is: 1,679,253.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,154.54 : 5,516,877.09 = 1,119,878.54 : x
  2. Step 2: Convert to fraction form
    3,679,154.54/5,516,877.09 = 1,119,878.54/x
  3. Step 3: Cross multiply
    3,679,154.54x = 5,516,877.09 × 1,119,878.54
  4. Step 4: Simplify right side
    3,679,154.54x = 6,178,232,260,908.65
  5. Step 5: Solve for x
    x = 6,178,232,260,908.65/3,679,154.54
  6. Step 6: Final answer
    x = 1,679,253.26

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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.