Home / 3,057,275.77-4,219,054.23-1,680,708.18

Finding the Fourth Proportional to 3,057,275.77, 4,219,054.23 and 1,680,708.18

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Solution

The fourth proportional to 3,057,275.77, 4,219,054.23 and 1,680,708.18 is: 2,319,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,275.77 : 4,219,054.23 = 1,680,708.18 : x
  2. Step 2: Convert to fraction form
    3,057,275.77/4,219,054.23 = 1,680,708.18/x
  3. Step 3: Cross multiply
    3,057,275.77x = 4,219,054.23 × 1,680,708.18
  4. Step 4: Simplify right side
    3,057,275.77x = 7,090,998,956,224.60
  5. Step 5: Solve for x
    x = 7,090,998,956,224.60/3,057,275.77
  6. Step 6: Final answer
    x = 2,319,384.80

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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.