Home / 3,152,415.72-4,350,087-1,775,699.22

Finding the Fourth Proportional to 3,152,415.72, 4,350,087 and 1,775,699.22

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Solution

The fourth proportional to 3,152,415.72, 4,350,087 and 1,775,699.22 is: 2,450,325.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,415.72 : 4,350,087 = 1,775,699.22 : x
  2. Step 2: Convert to fraction form
    3,152,415.72/4,350,087 = 1,775,699.22/x
  3. Step 3: Cross multiply
    3,152,415.72x = 4,350,087 × 1,775,699.22
  4. Step 4: Simplify right side
    3,152,415.72x = 7,724,446,092,832.14
  5. Step 5: Solve for x
    x = 7,724,446,092,832.14/3,152,415.72
  6. Step 6: Final answer
    x = 2,450,325.97

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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.