Home / 3,580,684.32-5,370,973.64-885,009.81

Finding the Fourth Proportional to 3,580,684.32, 5,370,973.64 and 885,009.81

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Solution

The fourth proportional to 3,580,684.32, 5,370,973.64 and 885,009.81 is: 1,327,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,684.32 : 5,370,973.64 = 885,009.81 : x
  2. Step 2: Convert to fraction form
    3,580,684.32/5,370,973.64 = 885,009.81/x
  3. Step 3: Cross multiply
    3,580,684.32x = 5,370,973.64 × 885,009.81
  4. Step 4: Simplify right side
    3,580,684.32x = 4,753,364,360,651.41
  5. Step 5: Solve for x
    x = 4,753,364,360,651.41/3,580,684.32
  6. Step 6: Final answer
    x = 1,327,501.65

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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.