Home / 3,109,817.16-4,291,374.16-1,714,333.76

Finding the Fourth Proportional to 3,109,817.16, 4,291,374.16 and 1,714,333.76

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Solution

The fourth proportional to 3,109,817.16, 4,291,374.16 and 1,714,333.76 is: 2,365,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,817.16 : 4,291,374.16 = 1,714,333.76 : x
  2. Step 2: Convert to fraction form
    3,109,817.16/4,291,374.16 = 1,714,333.76/x
  3. Step 3: Cross multiply
    3,109,817.16x = 4,291,374.16 × 1,714,333.76
  4. Step 4: Simplify right side
    3,109,817.16x = 7,356,847,599,279.64
  5. Step 5: Solve for x
    x = 7,356,847,599,279.64/3,109,817.16
  6. Step 6: Final answer
    x = 2,365,684.93

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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.