Home / 3,070,820.92-4,606,065.32-940,911.21

Finding the Fourth Proportional to 3,070,820.92, 4,606,065.32 and 940,911.21

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Solution

The fourth proportional to 3,070,820.92, 4,606,065.32 and 940,911.21 is: 1,411,315.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,820.92 : 4,606,065.32 = 940,911.21 : x
  2. Step 2: Convert to fraction form
    3,070,820.92/4,606,065.32 = 940,911.21/x
  3. Step 3: Cross multiply
    3,070,820.92x = 4,606,065.32 × 940,911.21
  4. Step 4: Simplify right side
    3,070,820.92x = 4,333,898,493,580.24
  5. Step 5: Solve for x
    x = 4,333,898,493,580.24/3,070,820.92
  6. Step 6: Final answer
    x = 1,411,315.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.