Home / 3,424,946.49-4,726,746.09-1,897,054.83

Finding the Fourth Proportional to 3,424,946.49, 4,726,746.09 and 1,897,054.83

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Solution

The fourth proportional to 3,424,946.49, 4,726,746.09 and 1,897,054.83 is: 2,618,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,946.49 : 4,726,746.09 = 1,897,054.83 : x
  2. Step 2: Convert to fraction form
    3,424,946.49/4,726,746.09 = 1,897,054.83/x
  3. Step 3: Cross multiply
    3,424,946.49x = 4,726,746.09 × 1,897,054.83
  4. Step 4: Simplify right side
    3,424,946.49x = 8,966,896,500,218.12
  5. Step 5: Solve for x
    x = 8,966,896,500,218.12/3,424,946.49
  6. Step 6: Final answer
    x = 2,618,112.87

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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.