Home / 2,117,047.70-3,175,574.02-580,056.12

Finding the Fourth Proportional to 2,117,047.70, 3,175,574.02 and 580,056.12

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Solution

The fourth proportional to 2,117,047.70, 3,175,574.02 and 580,056.12 is: 870,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,047.70 : 3,175,574.02 = 580,056.12 : x
  2. Step 2: Convert to fraction form
    2,117,047.70/3,175,574.02 = 580,056.12/x
  3. Step 3: Cross multiply
    2,117,047.70x = 3,175,574.02 × 580,056.12
  4. Step 4: Simplify right side
    2,117,047.70x = 1,842,011,144,814.00
  5. Step 5: Solve for x
    x = 1,842,011,144,814.00/2,117,047.70
  6. Step 6: Final answer
    x = 870,084.86

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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.