Home / 2,076,141.10-3,114,211.65-1,656,237.10

Finding the Fourth Proportional to 2,076,141.10, 3,114,211.65 and 1,656,237.10

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Solution

The fourth proportional to 2,076,141.10, 3,114,211.65 and 1,656,237.10 is: 2,484,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,141.10 : 3,114,211.65 = 1,656,237.10 : x
  2. Step 2: Convert to fraction form
    2,076,141.10/3,114,211.65 = 1,656,237.10/x
  3. Step 3: Cross multiply
    2,076,141.10x = 3,114,211.65 × 1,656,237.10
  4. Step 4: Simplify right side
    2,076,141.10x = 5,157,872,871,982.22
  5. Step 5: Solve for x
    x = 5,157,872,871,982.22/2,076,141.10
  6. Step 6: Final answer
    x = 2,484,355.65

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Double scale
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Similar ratio
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1.5x scale

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.