Home / 3,574,174.61-4,932,398.81-1,942,582.10

Finding the Fourth Proportional to 3,574,174.61, 4,932,398.81 and 1,942,582.10

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Solution

The fourth proportional to 3,574,174.61, 4,932,398.81 and 1,942,582.10 is: 2,680,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,174.61 : 4,932,398.81 = 1,942,582.10 : x
  2. Step 2: Convert to fraction form
    3,574,174.61/4,932,398.81 = 1,942,582.10/x
  3. Step 3: Cross multiply
    3,574,174.61x = 4,932,398.81 × 1,942,582.10
  4. Step 4: Simplify right side
    3,574,174.61x = 9,581,589,618,561.76
  5. Step 5: Solve for x
    x = 9,581,589,618,561.76/3,574,174.61
  6. Step 6: Final answer
    x = 2,680,783.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.