Home / 5,144,391.28-7,715,835.65-1,500,141.92

Finding the Fourth Proportional to 5,144,391.28, 7,715,835.65 and 1,500,141.92

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Solution

The fourth proportional to 5,144,391.28, 7,715,835.65 and 1,500,141.92 is: 2,249,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,391.28 : 7,715,835.65 = 1,500,141.92 : x
  2. Step 2: Convert to fraction form
    5,144,391.28/7,715,835.65 = 1,500,141.92/x
  3. Step 3: Cross multiply
    5,144,391.28x = 7,715,835.65 × 1,500,141.92
  4. Step 4: Simplify right side
    5,144,391.28x = 11,574,848,506,395.45
  5. Step 5: Solve for x
    x = 11,574,848,506,395.45/5,144,391.28
  6. Step 6: Final answer
    x = 2,249,993.80

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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.