Home / 2,529,359.55-3,490,599.29-1,383,439.93

Finding the Fourth Proportional to 2,529,359.55, 3,490,599.29 and 1,383,439.93

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Solution

The fourth proportional to 2,529,359.55, 3,490,599.29 and 1,383,439.93 is: 1,909,192.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,359.55 : 3,490,599.29 = 1,383,439.93 : x
  2. Step 2: Convert to fraction form
    2,529,359.55/3,490,599.29 = 1,383,439.93/x
  3. Step 3: Cross multiply
    2,529,359.55x = 3,490,599.29 × 1,383,439.93
  4. Step 4: Simplify right side
    2,529,359.55x = 4,829,034,421,771.95
  5. Step 5: Solve for x
    x = 4,829,034,421,771.95/2,529,359.55
  6. Step 6: Final answer
    x = 1,909,192.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.