Home / 5,124,397.98-7,071,670.76-2,801,300.66

Finding the Fourth Proportional to 5,124,397.98, 7,071,670.76 and 2,801,300.66

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Solution

The fourth proportional to 5,124,397.98, 7,071,670.76 and 2,801,300.66 is: 3,865,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,397.98 : 7,071,670.76 = 2,801,300.66 : x
  2. Step 2: Convert to fraction form
    5,124,397.98/7,071,670.76 = 2,801,300.66/x
  3. Step 3: Cross multiply
    5,124,397.98x = 7,071,670.76 × 2,801,300.66
  4. Step 4: Simplify right side
    5,124,397.98x = 19,809,875,967,290.70
  5. Step 5: Solve for x
    x = 19,809,875,967,290.70/5,124,397.98
  6. Step 6: Final answer
    x = 3,865,795.76

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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.