Home / 5,263,389.72-7,263,488.70-2,848,941.72

Finding the Fourth Proportional to 5,263,389.72, 7,263,488.70 and 2,848,941.72

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Solution

The fourth proportional to 5,263,389.72, 7,263,488.70 and 2,848,941.72 is: 3,931,545.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,389.72 : 7,263,488.70 = 2,848,941.72 : x
  2. Step 2: Convert to fraction form
    5,263,389.72/7,263,488.70 = 2,848,941.72/x
  3. Step 3: Cross multiply
    5,263,389.72x = 7,263,488.70 × 2,848,941.72
  4. Step 4: Simplify right side
    5,263,389.72x = 20,693,255,990,178.57
  5. Step 5: Solve for x
    x = 20,693,255,990,178.57/5,263,389.72
  6. Step 6: Final answer
    x = 3,931,545.47

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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.