Home / 2,076,492-2,862,962.64-1,732,823.04

Finding the Fourth Proportional to 2,076,492, 2,862,962.64 and 1,732,823.04

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Solution

The fourth proportional to 2,076,492, 2,862,962.64 and 1,732,823.04 is: 2,389,129.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,492 : 2,862,962.64 = 1,732,823.04 : x
  2. Step 2: Convert to fraction form
    2,076,492/2,862,962.64 = 1,732,823.04/x
  3. Step 3: Cross multiply
    2,076,492x = 2,862,962.64 × 1,732,823.04
  4. Step 4: Simplify right side
    2,076,492x = 4,961,007,625,251.23
  5. Step 5: Solve for x
    x = 4,961,007,625,251.23/2,076,492
  6. Step 6: Final answer
    x = 2,389,129.18

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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.