Home / 2,989,686.60-4,484,529.90-1,097,166.15

Finding the Fourth Proportional to 2,989,686.60, 4,484,529.90 and 1,097,166.15

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Solution

The fourth proportional to 2,989,686.60, 4,484,529.90 and 1,097,166.15 is: 1,645,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,686.60 : 4,484,529.90 = 1,097,166.15 : x
  2. Step 2: Convert to fraction form
    2,989,686.60/4,484,529.90 = 1,097,166.15/x
  3. Step 3: Cross multiply
    2,989,686.60x = 4,484,529.90 × 1,097,166.15
  4. Step 4: Simplify right side
    2,989,686.60x = 4,920,274,404,942.89
  5. Step 5: Solve for x
    x = 4,920,274,404,942.89/2,989,686.60
  6. Step 6: Final answer
    x = 1,645,749.23

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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.