Home / 3,072,137.10-4,608,205.65-942,204.30

Finding the Fourth Proportional to 3,072,137.10, 4,608,205.65 and 942,204.30

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Solution

The fourth proportional to 3,072,137.10, 4,608,205.65 and 942,204.30 is: 1,413,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,137.10 : 4,608,205.65 = 942,204.30 : x
  2. Step 2: Convert to fraction form
    3,072,137.10/4,608,205.65 = 942,204.30/x
  3. Step 3: Cross multiply
    3,072,137.10x = 4,608,205.65 × 942,204.30
  4. Step 4: Simplify right side
    3,072,137.10x = 4,341,871,178,714.30
  5. Step 5: Solve for x
    x = 4,341,871,178,714.30/3,072,137.10
  6. Step 6: Final answer
    x = 1,413,306.45

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Similar ratio
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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.