Home / 3,414,089.14-4,711,388.02-1,865,317.55

Finding the Fourth Proportional to 3,414,089.14, 4,711,388.02 and 1,865,317.55

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Solution

The fourth proportional to 3,414,089.14, 4,711,388.02 and 1,865,317.55 is: 2,574,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,089.14 : 4,711,388.02 = 1,865,317.55 : x
  2. Step 2: Convert to fraction form
    3,414,089.14/4,711,388.02 = 1,865,317.55/x
  3. Step 3: Cross multiply
    3,414,089.14x = 4,711,388.02 × 1,865,317.55
  4. Step 4: Simplify right side
    3,414,089.14x = 8,788,234,749,239.16
  5. Step 5: Solve for x
    x = 8,788,234,749,239.16/3,414,089.14
  6. Step 6: Final answer
    x = 2,574,108.17

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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.