Home / 2,845,285.66-3,926,256.88-1,604,827.64

Finding the Fourth Proportional to 2,845,285.66, 3,926,256.88 and 1,604,827.64

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Solution

The fourth proportional to 2,845,285.66, 3,926,256.88 and 1,604,827.64 is: 2,214,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,285.66 : 3,926,256.88 = 1,604,827.64 : x
  2. Step 2: Convert to fraction form
    2,845,285.66/3,926,256.88 = 1,604,827.64/x
  3. Step 3: Cross multiply
    2,845,285.66x = 3,926,256.88 × 1,604,827.64
  4. Step 4: Simplify right side
    2,845,285.66x = 6,300,965,554,005.17
  5. Step 5: Solve for x
    x = 6,300,965,554,005.17/2,845,285.66
  6. Step 6: Final answer
    x = 2,214,528.28

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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.