Home / 5,051,074.78-7,578,494.46-3,030,768.70

Finding the Fourth Proportional to 5,051,074.78, 7,578,494.46 and 3,030,768.70

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Solution

The fourth proportional to 5,051,074.78, 7,578,494.46 and 3,030,768.70 is: 4,547,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,074.78 : 7,578,494.46 = 3,030,768.70 : x
  2. Step 2: Convert to fraction form
    5,051,074.78/7,578,494.46 = 3,030,768.70/x
  3. Step 3: Cross multiply
    5,051,074.78x = 7,578,494.46 × 3,030,768.70
  4. Step 4: Simplify right side
    5,051,074.78x = 22,968,663,802,491.40
  5. Step 5: Solve for x
    x = 22,968,663,802,491.40/5,051,074.78
  6. Step 6: Final answer
    x = 4,547,282.47

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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.