Home / 4,240,975.48-5,854,578.89-2,610,780.21

Finding the Fourth Proportional to 4,240,975.48, 5,854,578.89 and 2,610,780.21

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Solution

The fourth proportional to 4,240,975.48, 5,854,578.89 and 2,610,780.21 is: 3,604,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,975.48 : 5,854,578.89 = 2,610,780.21 : x
  2. Step 2: Convert to fraction form
    4,240,975.48/5,854,578.89 = 2,610,780.21/x
  3. Step 3: Cross multiply
    4,240,975.48x = 5,854,578.89 × 2,610,780.21
  4. Step 4: Simplify right side
    4,240,975.48x = 15,285,018,690,841.87
  5. Step 5: Solve for x
    x = 15,285,018,690,841.87/4,240,975.48
  6. Step 6: Final answer
    x = 3,604,128.05

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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.