Home / 2,076,005.40-3,114,008.10-580,097.40

Finding the Fourth Proportional to 2,076,005.40, 3,114,008.10 and 580,097.40

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Solution

The fourth proportional to 2,076,005.40, 3,114,008.10 and 580,097.40 is: 870,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,005.40 : 3,114,008.10 = 580,097.40 : x
  2. Step 2: Convert to fraction form
    2,076,005.40/3,114,008.10 = 580,097.40/x
  3. Step 3: Cross multiply
    2,076,005.40x = 3,114,008.10 × 580,097.40
  4. Step 4: Simplify right side
    2,076,005.40x = 1,806,428,002,388.94
  5. Step 5: Solve for x
    x = 1,806,428,002,388.94/2,076,005.40
  6. Step 6: Final answer
    x = 870,146.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.