Home / 5,470,482.40-8,207,240.40-2,277,112.80

Finding the Fourth Proportional to 5,470,482.40, 8,207,240.40 and 2,277,112.80

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Solution

The fourth proportional to 5,470,482.40, 8,207,240.40 and 2,277,112.80 is: 3,416,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,482.40 : 8,207,240.40 = 2,277,112.80 : x
  2. Step 2: Convert to fraction form
    5,470,482.40/8,207,240.40 = 2,277,112.80/x
  3. Step 3: Cross multiply
    5,470,482.40x = 8,207,240.40 × 2,277,112.80
  4. Step 4: Simplify right side
    5,470,482.40x = 18,688,812,167,517.12
  5. Step 5: Solve for x
    x = 18,688,812,167,517.12/5,470,482.40
  6. Step 6: Final answer
    x = 3,416,300.57

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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.