Home / 4,178,501.34-6,267,754.08-2,758,225.50

Finding the Fourth Proportional to 4,178,501.34, 6,267,754.08 and 2,758,225.50

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Solution

The fourth proportional to 4,178,501.34, 6,267,754.08 and 2,758,225.50 is: 4,137,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,501.34 : 6,267,754.08 = 2,758,225.50 : x
  2. Step 2: Convert to fraction form
    4,178,501.34/6,267,754.08 = 2,758,225.50/x
  3. Step 3: Cross multiply
    4,178,501.34x = 6,267,754.08 × 2,758,225.50
  4. Step 4: Simplify right side
    4,178,501.34x = 17,287,879,131,185.04
  5. Step 5: Solve for x
    x = 17,287,879,131,185.04/4,178,501.34
  6. Step 6: Final answer
    x = 4,137,339.62

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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.