Home / 3,552,510.78-4,902,461.41-1,920,914.24

Finding the Fourth Proportional to 3,552,510.78, 4,902,461.41 and 1,920,914.24

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Solution

The fourth proportional to 3,552,510.78, 4,902,461.41 and 1,920,914.24 is: 2,650,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,510.78 : 4,902,461.41 = 1,920,914.24 : x
  2. Step 2: Convert to fraction form
    3,552,510.78/4,902,461.41 = 1,920,914.24/x
  3. Step 3: Cross multiply
    3,552,510.78x = 4,902,461.41 × 1,920,914.24
  4. Step 4: Simplify right side
    3,552,510.78x = 9,417,207,909,007.17
  5. Step 5: Solve for x
    x = 9,417,207,909,007.17/3,552,510.78
  6. Step 6: Final answer
    x = 2,650,859.77

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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.