Home / 3,031,980.19-4,435,111.13

Finding the Third Proportional to 3,031,980.19 and 4,435,111.13

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Solution

The third proportional to 3,031,980.19 and 4,435,111.13 is: 6,487,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,980.19 : 4,435,111.13 = 4,435,111.13 : x
  2. Step 2: Convert to fraction form
    3,031,980.19/4,435,111.13 = 4,435,111.13/x
  3. Step 3: Cross multiply
    3,031,980.19x = 4,435,111.13 × 4,435,111.13
  4. Step 4: Simplify right side
    3,031,980.19x = 19,670,210,691,098.77
  5. Step 5: Solve for x
    x = 19,670,210,691,098.77/3,031,980.19
  6. Step 6: Final answer
    x = 6,487,578.90

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.