Home / 2,567,773.68-3,543,484.32-1,421,829.36

Finding the Fourth Proportional to 2,567,773.68, 3,543,484.32 and 1,421,829.36

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Solution

The fourth proportional to 2,567,773.68, 3,543,484.32 and 1,421,829.36 is: 1,962,100.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,773.68 : 3,543,484.32 = 1,421,829.36 : x
  2. Step 2: Convert to fraction form
    2,567,773.68/3,543,484.32 = 1,421,829.36/x
  3. Step 3: Cross multiply
    2,567,773.68x = 3,543,484.32 × 1,421,829.36
  4. Step 4: Simplify right side
    2,567,773.68x = 5,038,230,042,875.64
  5. Step 5: Solve for x
    x = 5,038,230,042,875.64/2,567,773.68
  6. Step 6: Final answer
    x = 1,962,100.51

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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.