Home / 3,931,281.15-5,424,270.41-2,211,774.27

Finding the Fourth Proportional to 3,931,281.15, 5,424,270.41 and 2,211,774.27

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Solution

The fourth proportional to 3,931,281.15, 5,424,270.41 and 2,211,774.27 is: 3,051,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,281.15 : 5,424,270.41 = 2,211,774.27 : x
  2. Step 2: Convert to fraction form
    3,931,281.15/5,424,270.41 = 2,211,774.27/x
  3. Step 3: Cross multiply
    3,931,281.15x = 5,424,270.41 × 2,211,774.27
  4. Step 4: Simplify right side
    3,931,281.15x = 11,997,261,715,301.48
  5. Step 5: Solve for x
    x = 11,997,261,715,301.48/3,931,281.15
  6. Step 6: Final answer
    x = 3,051,743.50

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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.