Home / 3,216,864.60-4,440,269.70-2,070,945

Finding the Fourth Proportional to 3,216,864.60, 4,440,269.70 and 2,070,945

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Solution

The fourth proportional to 3,216,864.60, 4,440,269.70 and 2,070,945 is: 2,858,545.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,864.60 : 4,440,269.70 = 2,070,945 : x
  2. Step 2: Convert to fraction form
    3,216,864.60/4,440,269.70 = 2,070,945/x
  3. Step 3: Cross multiply
    3,216,864.60x = 4,440,269.70 × 2,070,945
  4. Step 4: Simplify right side
    3,216,864.60x = 9,195,554,333,866.50
  5. Step 5: Solve for x
    x = 9,195,554,333,866.50/3,216,864.60
  6. Step 6: Final answer
    x = 2,858,545.66

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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.