Home / 5,732,782.56-7,911,002.70-3,119,297.40

Finding the Fourth Proportional to 5,732,782.56, 7,911,002.70 and 3,119,297.40

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Solution

The fourth proportional to 5,732,782.56, 7,911,002.70 and 3,119,297.40 is: 4,304,501.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732,782.56 : 7,911,002.70 = 3,119,297.40 : x
  2. Step 2: Convert to fraction form
    5,732,782.56/7,911,002.70 = 3,119,297.40/x
  3. Step 3: Cross multiply
    5,732,782.56x = 7,911,002.70 × 3,119,297.40
  4. Step 4: Simplify right side
    5,732,782.56x = 24,676,770,153,502.98
  5. Step 5: Solve for x
    x = 24,676,770,153,502.98/5,732,782.56
  6. Step 6: Final answer
    x = 4,304,501.33

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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.