Home / 3,587,502.85-4,950,750.44-1,955,909.79

Finding the Fourth Proportional to 3,587,502.85, 4,950,750.44 and 1,955,909.79

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Solution

The fourth proportional to 3,587,502.85, 4,950,750.44 and 1,955,909.79 is: 2,699,153.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,502.85 : 4,950,750.44 = 1,955,909.79 : x
  2. Step 2: Convert to fraction form
    3,587,502.85/4,950,750.44 = 1,955,909.79/x
  3. Step 3: Cross multiply
    3,587,502.85x = 4,950,750.44 × 1,955,909.79
  4. Step 4: Simplify right side
    3,587,502.85x = 9,683,221,253,442.81
  5. Step 5: Solve for x
    x = 9,683,221,253,442.81/3,587,502.85
  6. Step 6: Final answer
    x = 2,699,153.61

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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.