Home / 4,218,429.54-5,821,430.67-2,284,689.90

Finding the Fourth Proportional to 4,218,429.54, 5,821,430.67 and 2,284,689.90

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Solution

The fourth proportional to 4,218,429.54, 5,821,430.67 and 2,284,689.90 is: 3,152,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,429.54 : 5,821,430.67 = 2,284,689.90 : x
  2. Step 2: Convert to fraction form
    4,218,429.54/5,821,430.67 = 2,284,689.90/x
  3. Step 3: Cross multiply
    4,218,429.54x = 5,821,430.67 × 2,284,689.90
  4. Step 4: Simplify right side
    4,218,429.54x = 13,300,163,855,299.23
  5. Step 5: Solve for x
    x = 13,300,163,855,299.23/4,218,429.54
  6. Step 6: Final answer
    x = 3,152,870.93

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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.