Home / 2,470,693.20-3,706,039.80-2,355,219.60

Finding the Fourth Proportional to 2,470,693.20, 3,706,039.80 and 2,355,219.60

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Solution

The fourth proportional to 2,470,693.20, 3,706,039.80 and 2,355,219.60 is: 3,532,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,693.20 : 3,706,039.80 = 2,355,219.60 : x
  2. Step 2: Convert to fraction form
    2,470,693.20/3,706,039.80 = 2,355,219.60/x
  3. Step 3: Cross multiply
    2,470,693.20x = 3,706,039.80 × 2,355,219.60
  4. Step 4: Simplify right side
    2,470,693.20x = 8,728,537,575,340.08
  5. Step 5: Solve for x
    x = 8,728,537,575,340.08/2,470,693.20
  6. Step 6: Final answer
    x = 3,532,829.40

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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.