Home / 2,916,876.60-4,376,627.10-1,024,975.80

Finding the Fourth Proportional to 2,916,876.60, 4,376,627.10 and 1,024,975.80

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Solution

The fourth proportional to 2,916,876.60, 4,376,627.10 and 1,024,975.80 is: 1,537,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,876.60 : 4,376,627.10 = 1,024,975.80 : x
  2. Step 2: Convert to fraction form
    2,916,876.60/4,376,627.10 = 1,024,975.80/x
  3. Step 3: Cross multiply
    2,916,876.60x = 4,376,627.10 × 1,024,975.80
  4. Step 4: Simplify right side
    2,916,876.60x = 4,485,936,863,124.18
  5. Step 5: Solve for x
    x = 4,485,936,863,124.18/2,916,876.60
  6. Step 6: Final answer
    x = 1,537,924.80

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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.