Home / 2,955,980.92-4,080,626.89-1,732,116.58

Finding the Fourth Proportional to 2,955,980.92, 4,080,626.89 and 1,732,116.58

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Solution

The fourth proportional to 2,955,980.92, 4,080,626.89 and 1,732,116.58 is: 2,391,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,980.92 : 4,080,626.89 = 1,732,116.58 : x
  2. Step 2: Convert to fraction form
    2,955,980.92/4,080,626.89 = 1,732,116.58/x
  3. Step 3: Cross multiply
    2,955,980.92x = 4,080,626.89 × 1,732,116.58
  4. Step 4: Simplify right side
    2,955,980.92x = 7,068,121,492,962.84
  5. Step 5: Solve for x
    x = 7,068,121,492,962.84/2,955,980.92
  6. Step 6: Final answer
    x = 2,391,125.55

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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.