Home / 3,039,294.69-4,558,950.54-1,242,178.47

Finding the Fourth Proportional to 3,039,294.69, 4,558,950.54 and 1,242,178.47

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Solution

The fourth proportional to 3,039,294.69, 4,558,950.54 and 1,242,178.47 is: 1,863,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,294.69 : 4,558,950.54 = 1,242,178.47 : x
  2. Step 2: Convert to fraction form
    3,039,294.69/4,558,950.54 = 1,242,178.47/x
  3. Step 3: Cross multiply
    3,039,294.69x = 4,558,950.54 × 1,242,178.47
  4. Step 4: Simplify right side
    3,039,294.69x = 5,663,030,206,582.87
  5. Step 5: Solve for x
    x = 5,663,030,206,582.87/3,039,294.69
  6. Step 6: Final answer
    x = 1,863,271.18

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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.