Home / 2,411,237.80-3,330,269.81-1,587,991.47

Finding the Fourth Proportional to 2,411,237.80, 3,330,269.81 and 1,587,991.47

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Solution

The fourth proportional to 2,411,237.80, 3,330,269.81 and 1,587,991.47 is: 2,193,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,237.80 : 3,330,269.81 = 1,587,991.47 : x
  2. Step 2: Convert to fraction form
    2,411,237.80/3,330,269.81 = 1,587,991.47/x
  3. Step 3: Cross multiply
    2,411,237.80x = 3,330,269.81 × 1,587,991.47
  4. Step 4: Simplify right side
    2,411,237.80x = 5,288,440,036,605.02
  5. Step 5: Solve for x
    x = 5,288,440,036,605.02/2,411,237.80
  6. Step 6: Final answer
    x = 2,193,246.98

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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.