Home / 5,620,857.83-8,432,091.02-1,730,644.13

Finding the Fourth Proportional to 5,620,857.83, 8,432,091.02 and 1,730,644.13

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Solution

The fourth proportional to 5,620,857.83, 8,432,091.02 and 1,730,644.13 is: 2,596,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,857.83 : 8,432,091.02 = 1,730,644.13 : x
  2. Step 2: Convert to fraction form
    5,620,857.83/8,432,091.02 = 1,730,644.13/x
  3. Step 3: Cross multiply
    5,620,857.83x = 8,432,091.02 × 1,730,644.13
  4. Step 4: Simplify right side
    5,620,857.83x = 14,592,948,783,064.95
  5. Step 5: Solve for x
    x = 14,592,948,783,064.95/5,620,857.83
  6. Step 6: Final answer
    x = 2,596,213.82

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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.