Home / 3,452,154.79-5,178,045.77-1,055,999.69

Finding the Fourth Proportional to 3,452,154.79, 5,178,045.77 and 1,055,999.69

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Solution

The fourth proportional to 3,452,154.79, 5,178,045.77 and 1,055,999.69 is: 1,583,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,154.79 : 5,178,045.77 = 1,055,999.69 : x
  2. Step 2: Convert to fraction form
    3,452,154.79/5,178,045.77 = 1,055,999.69/x
  3. Step 3: Cross multiply
    3,452,154.79x = 5,178,045.77 × 1,055,999.69
  4. Step 4: Simplify right side
    3,452,154.79x = 5,468,014,727,925.81
  5. Step 5: Solve for x
    x = 5,468,014,727,925.81/3,452,154.79
  6. Step 6: Final answer
    x = 1,583,942.51

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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.