Home / 4,218,430.54-5,821,432.05-2,284,690.90

Finding the Fourth Proportional to 4,218,430.54, 5,821,432.05 and 2,284,690.90

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Solution

The fourth proportional to 4,218,430.54, 5,821,432.05 and 2,284,690.90 is: 3,152,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,430.54 : 5,821,432.05 = 2,284,690.90 : x
  2. Step 2: Convert to fraction form
    4,218,430.54/5,821,432.05 = 2,284,690.90/x
  3. Step 3: Cross multiply
    4,218,430.54x = 5,821,432.05 × 2,284,690.90
  4. Step 4: Simplify right side
    4,218,430.54x = 13,300,172,829,603.34
  5. Step 5: Solve for x
    x = 13,300,172,829,603.34/4,218,430.54
  6. Step 6: Final answer
    x = 3,152,872.31

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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.