Home / 4,340,564.60-6,509,003.70-2,097,390.20

Finding the Fourth Proportional to 4,340,564.60, 6,509,003.70 and 2,097,390.20

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Solution

The fourth proportional to 4,340,564.60, 6,509,003.70 and 2,097,390.20 is: 3,145,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,564.60 : 6,509,003.70 = 2,097,390.20 : x
  2. Step 2: Convert to fraction form
    4,340,564.60/6,509,003.70 = 2,097,390.20/x
  3. Step 3: Cross multiply
    4,340,564.60x = 6,509,003.70 × 2,097,390.20
  4. Step 4: Simplify right side
    4,340,564.60x = 13,651,920,572,143.74
  5. Step 5: Solve for x
    x = 13,651,920,572,143.74/4,340,564.60
  6. Step 6: Final answer
    x = 3,145,194.65

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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.