Home / 4,624,190.64-6,936,950.52-1,429,566.12

Finding the Fourth Proportional to 4,624,190.64, 6,936,950.52 and 1,429,566.12

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Solution

The fourth proportional to 4,624,190.64, 6,936,950.52 and 1,429,566.12 is: 2,144,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624,190.64 : 6,936,950.52 = 1,429,566.12 : x
  2. Step 2: Convert to fraction form
    4,624,190.64/6,936,950.52 = 1,429,566.12/x
  3. Step 3: Cross multiply
    4,624,190.64x = 6,936,950.52 × 1,429,566.12
  4. Step 4: Simplify right side
    4,624,190.64x = 9,916,829,439,508.38
  5. Step 5: Solve for x
    x = 9,916,829,439,508.38/4,624,190.64
  6. Step 6: Final answer
    x = 2,144,554.63

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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.