Home / 5,225,877.88-7,838,813.91-1,631,952.83

Finding the Fourth Proportional to 5,225,877.88, 7,838,813.91 and 1,631,952.83

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Solution

The fourth proportional to 5,225,877.88, 7,838,813.91 and 1,631,952.83 is: 2,447,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,877.88 : 7,838,813.91 = 1,631,952.83 : x
  2. Step 2: Convert to fraction form
    5,225,877.88/7,838,813.91 = 1,631,952.83/x
  3. Step 3: Cross multiply
    5,225,877.88x = 7,838,813.91 × 1,631,952.83
  4. Step 4: Simplify right side
    5,225,877.88x = 12,792,574,569,984.72
  5. Step 5: Solve for x
    x = 12,792,574,569,984.72/5,225,877.88
  6. Step 6: Final answer
    x = 2,447,928.34

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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.