Home / 4,340,994.60-6,509,648.70-2,097,820.20

Finding the Fourth Proportional to 4,340,994.60, 6,509,648.70 and 2,097,820.20

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Solution

The fourth proportional to 4,340,994.60, 6,509,648.70 and 2,097,820.20 is: 3,145,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,994.60 : 6,509,648.70 = 2,097,820.20 : x
  2. Step 2: Convert to fraction form
    4,340,994.60/6,509,648.70 = 2,097,820.20/x
  3. Step 3: Cross multiply
    4,340,994.60x = 6,509,648.70 × 2,097,820.20
  4. Step 4: Simplify right side
    4,340,994.60x = 13,656,072,537,763.74
  5. Step 5: Solve for x
    x = 13,656,072,537,763.74/4,340,994.60
  6. Step 6: Final answer
    x = 3,145,839.56

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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.