Home / 2,899,368.30-4,349,052.45-2,098,958.70

Finding the Fourth Proportional to 2,899,368.30, 4,349,052.45 and 2,098,958.70

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Solution

The fourth proportional to 2,899,368.30, 4,349,052.45 and 2,098,958.70 is: 3,148,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,368.30 : 4,349,052.45 = 2,098,958.70 : x
  2. Step 2: Convert to fraction form
    2,899,368.30/4,349,052.45 = 2,098,958.70/x
  3. Step 3: Cross multiply
    2,899,368.30x = 4,349,052.45 × 2,098,958.70
  4. Step 4: Simplify right side
    2,899,368.30x = 9,128,481,476,683.82
  5. Step 5: Solve for x
    x = 9,128,481,476,683.82/2,899,368.30
  6. Step 6: Final answer
    x = 3,148,438.05

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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.