Home / 2,998,543.98-4,497,812.33-976,784.59

Finding the Fourth Proportional to 2,998,543.98, 4,497,812.33 and 976,784.59

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Solution

The fourth proportional to 2,998,543.98, 4,497,812.33 and 976,784.59 is: 1,465,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,543.98 : 4,497,812.33 = 976,784.59 : x
  2. Step 2: Convert to fraction form
    2,998,543.98/4,497,812.33 = 976,784.59/x
  3. Step 3: Cross multiply
    2,998,543.98x = 4,497,812.33 × 976,784.59
  4. Step 4: Simplify right side
    2,998,543.98x = 4,393,393,767,772.07
  5. Step 5: Solve for x
    x = 4,393,393,767,772.07/2,998,543.98
  6. Step 6: Final answer
    x = 1,465,175.70

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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.