Home / 3,155,812.60-4,736,051.70-2,090,500.60

Finding the Fourth Proportional to 3,155,812.60, 4,736,051.70 and 2,090,500.60

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Solution

The fourth proportional to 3,155,812.60, 4,736,051.70 and 2,090,500.60 is: 3,137,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,812.60 : 4,736,051.70 = 2,090,500.60 : x
  2. Step 2: Convert to fraction form
    3,155,812.60/4,736,051.70 = 2,090,500.60/x
  3. Step 3: Cross multiply
    3,155,812.60x = 4,736,051.70 × 2,090,500.60
  4. Step 4: Simplify right side
    3,155,812.60x = 9,900,718,920,481.02
  5. Step 5: Solve for x
    x = 9,900,718,920,481.02/3,155,812.60
  6. Step 6: Final answer
    x = 3,137,296.21

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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.