Home / 2,046,146.16-2,823,644.43-1,128,460.13

Finding the Fourth Proportional to 2,046,146.16, 2,823,644.43 and 1,128,460.13

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Solution

The fourth proportional to 2,046,146.16, 2,823,644.43 and 1,128,460.13 is: 1,557,254.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,146.16 : 2,823,644.43 = 1,128,460.13 : x
  2. Step 2: Convert to fraction form
    2,046,146.16/2,823,644.43 = 1,128,460.13/x
  3. Step 3: Cross multiply
    2,046,146.16x = 2,823,644.43 × 1,128,460.13
  4. Step 4: Simplify right side
    2,046,146.16x = 3,186,370,146,433.35
  5. Step 5: Solve for x
    x = 3,186,370,146,433.35/2,046,146.16
  6. Step 6: Final answer
    x = 1,557,254.42

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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.