Home / 2,076,003.60-3,114,005.40-1,438,274.40

Finding the Fourth Proportional to 2,076,003.60, 3,114,005.40 and 1,438,274.40

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Solution

The fourth proportional to 2,076,003.60, 3,114,005.40 and 1,438,274.40 is: 2,157,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,003.60 : 3,114,005.40 = 1,438,274.40 : x
  2. Step 2: Convert to fraction form
    2,076,003.60/3,114,005.40 = 1,438,274.40/x
  3. Step 3: Cross multiply
    2,076,003.60x = 3,114,005.40 × 1,438,274.40
  4. Step 4: Simplify right side
    2,076,003.60x = 4,478,794,248,281.76
  5. Step 5: Solve for x
    x = 4,478,794,248,281.76/2,076,003.60
  6. Step 6: Final answer
    x = 2,157,411.60

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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.