Home / 4,730,989.65-6,528,768.33-2,555,532.84

Finding the Fourth Proportional to 4,730,989.65, 6,528,768.33 and 2,555,532.84

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Solution

The fourth proportional to 4,730,989.65, 6,528,768.33 and 2,555,532.84 is: 3,526,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,989.65 : 6,528,768.33 = 2,555,532.84 : x
  2. Step 2: Convert to fraction form
    4,730,989.65/6,528,768.33 = 2,555,532.84/x
  3. Step 3: Cross multiply
    4,730,989.65x = 6,528,768.33 × 2,555,532.84
  4. Step 4: Simplify right side
    4,730,989.65x = 16,684,481,872,066.96
  5. Step 5: Solve for x
    x = 16,684,481,872,066.96/4,730,989.65
  6. Step 6: Final answer
    x = 3,526,636.73

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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.