Home / 2,076,203.40-3,114,305.10-956,459.40

Finding the Fourth Proportional to 2,076,203.40, 3,114,305.10 and 956,459.40

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Solution

The fourth proportional to 2,076,203.40, 3,114,305.10 and 956,459.40 is: 1,434,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,203.40 : 3,114,305.10 = 956,459.40 : x
  2. Step 2: Convert to fraction form
    2,076,203.40/3,114,305.10 = 956,459.40/x
  3. Step 3: Cross multiply
    2,076,203.40x = 3,114,305.10 × 956,459.40
  4. Step 4: Simplify right side
    2,076,203.40x = 2,978,706,387,362.94
  5. Step 5: Solve for x
    x = 2,978,706,387,362.94/2,076,203.40
  6. Step 6: Final answer
    x = 1,434,689.10

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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.