Home / 4,105,707.18-5,665,774.93-2,270,116.77

Finding the Fourth Proportional to 4,105,707.18, 5,665,774.93 and 2,270,116.77

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Solution

The fourth proportional to 4,105,707.18, 5,665,774.93 and 2,270,116.77 is: 3,132,705.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,707.18 : 5,665,774.93 = 2,270,116.77 : x
  2. Step 2: Convert to fraction form
    4,105,707.18/5,665,774.93 = 2,270,116.77/x
  3. Step 3: Cross multiply
    4,105,707.18x = 5,665,774.93 × 2,270,116.77
  4. Step 4: Simplify right side
    4,105,707.18x = 12,861,970,683,638.58
  5. Step 5: Solve for x
    x = 12,861,970,683,638.58/4,105,707.18
  6. Step 6: Final answer
    x = 3,132,705.31

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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.