Home / 3,057,006.40-4,214,222.40-2,136,377.20

Finding the Fourth Proportional to 3,057,006.40, 4,214,222.40 and 2,136,377.20

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Solution

The fourth proportional to 3,057,006.40, 4,214,222.40 and 2,136,377.20 is: 2,945,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,006.40 : 4,214,222.40 = 2,136,377.20 : x
  2. Step 2: Convert to fraction form
    3,057,006.40/4,214,222.40 = 2,136,377.20/x
  3. Step 3: Cross multiply
    3,057,006.40x = 4,214,222.40 × 2,136,377.20
  4. Step 4: Simplify right side
    3,057,006.40x = 9,003,168,651,089.28
  5. Step 5: Solve for x
    x = 9,003,168,651,089.28/3,057,006.40
  6. Step 6: Final answer
    x = 2,945,093.16

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1.5x scale

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.