Home / 3,703,638.93-5,111,220.27-2,071,948.98

Finding the Fourth Proportional to 3,703,638.93, 5,111,220.27 and 2,071,948.98

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Solution

The fourth proportional to 3,703,638.93, 5,111,220.27 and 2,071,948.98 is: 2,859,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,638.93 : 5,111,220.27 = 2,071,948.98 : x
  2. Step 2: Convert to fraction form
    3,703,638.93/5,111,220.27 = 2,071,948.98/x
  3. Step 3: Cross multiply
    3,703,638.93x = 5,111,220.27 × 2,071,948.98
  4. Step 4: Simplify right side
    3,703,638.93x = 10,590,187,624,981.82
  5. Step 5: Solve for x
    x = 10,590,187,624,981.82/3,703,638.93
  6. Step 6: Final answer
    x = 2,859,400.67

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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.