Home / 2,848,661.27-3,931,526.76-1,624,686.21

Finding the Fourth Proportional to 2,848,661.27, 3,931,526.76 and 1,624,686.21

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Solution

The fourth proportional to 2,848,661.27, 3,931,526.76 and 1,624,686.21 is: 2,242,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,661.27 : 3,931,526.76 = 1,624,686.21 : x
  2. Step 2: Convert to fraction form
    2,848,661.27/3,931,526.76 = 1,624,686.21/x
  3. Step 3: Cross multiply
    2,848,661.27x = 3,931,526.76 × 1,624,686.21
  4. Step 4: Simplify right side
    2,848,661.27x = 6,387,497,311,217.98
  5. Step 5: Solve for x
    x = 6,387,497,311,217.98/2,848,661.27
  6. Step 6: Final answer
    x = 2,242,280.39

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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.