Home / 3,091,435.12-4,265,875.56-1,714,754.80

Finding the Fourth Proportional to 3,091,435.12, 4,265,875.56 and 1,714,754.80

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Solution

The fourth proportional to 3,091,435.12, 4,265,875.56 and 1,714,754.80 is: 2,366,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,435.12 : 4,265,875.56 = 1,714,754.80 : x
  2. Step 2: Convert to fraction form
    3,091,435.12/4,265,875.56 = 1,714,754.80/x
  3. Step 3: Cross multiply
    3,091,435.12x = 4,265,875.56 × 1,714,754.80
  4. Step 4: Simplify right side
    3,091,435.12x = 7,314,930,592,712.69
  5. Step 5: Solve for x
    x = 7,314,930,592,712.69/3,091,435.12
  6. Step 6: Final answer
    x = 2,366,192.50

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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.