Home / 3,397,674.44-4,688,791.40-1,869,781.57

Finding the Fourth Proportional to 3,397,674.44, 4,688,791.40 and 1,869,781.57

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Solution

The fourth proportional to 3,397,674.44, 4,688,791.40 and 1,869,781.57 is: 2,580,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,674.44 : 4,688,791.40 = 1,869,781.57 : x
  2. Step 2: Convert to fraction form
    3,397,674.44/4,688,791.40 = 1,869,781.57/x
  3. Step 3: Cross multiply
    3,397,674.44x = 4,688,791.40 × 1,869,781.57
  4. Step 4: Simplify right side
    3,397,674.44x = 8,767,015,712,501.63
  5. Step 5: Solve for x
    x = 8,767,015,712,501.63/3,397,674.44
  6. Step 6: Final answer
    x = 2,580,298.93

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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.