Home / 3,648,368.84-5,034,509.08-2,099,380.50

Finding the Fourth Proportional to 3,648,368.84, 5,034,509.08 and 2,099,380.50

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Solution

The fourth proportional to 3,648,368.84, 5,034,509.08 and 2,099,380.50 is: 2,897,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,368.84 : 5,034,509.08 = 2,099,380.50 : x
  2. Step 2: Convert to fraction form
    3,648,368.84/5,034,509.08 = 2,099,380.50/x
  3. Step 3: Cross multiply
    3,648,368.84x = 5,034,509.08 × 2,099,380.50
  4. Step 4: Simplify right side
    3,648,368.84x = 10,569,350,189,624.94
  5. Step 5: Solve for x
    x = 10,569,350,189,624.94/3,648,368.84
  6. Step 6: Final answer
    x = 2,897,007.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.