Home / 4,467,674.36-6,700,404.37-1,272,828.22

Finding the Fourth Proportional to 4,467,674.36, 6,700,404.37 and 1,272,828.22

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Solution

The fourth proportional to 4,467,674.36, 6,700,404.37 and 1,272,828.22 is: 1,908,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467,674.36 : 6,700,404.37 = 1,272,828.22 : x
  2. Step 2: Convert to fraction form
    4,467,674.36/6,700,404.37 = 1,272,828.22/x
  3. Step 3: Cross multiply
    4,467,674.36x = 6,700,404.37 × 1,272,828.22
  4. Step 4: Simplify right side
    4,467,674.36x = 8,528,463,767,547.32
  5. Step 5: Solve for x
    x = 8,528,463,767,547.32/4,467,674.36
  6. Step 6: Final answer
    x = 1,908,926.90

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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.