Home / 4,953,010.60-7,429,515.90-2,118,658.60

Finding the Fourth Proportional to 4,953,010.60, 7,429,515.90 and 2,118,658.60

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Solution

The fourth proportional to 4,953,010.60, 7,429,515.90 and 2,118,658.60 is: 3,177,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,010.60 : 7,429,515.90 = 2,118,658.60 : x
  2. Step 2: Convert to fraction form
    4,953,010.60/7,429,515.90 = 2,118,658.60/x
  3. Step 3: Cross multiply
    4,953,010.60x = 7,429,515.90 × 2,118,658.60
  4. Step 4: Simplify right side
    4,953,010.60x = 15,740,607,755,371.74
  5. Step 5: Solve for x
    x = 15,740,607,755,371.74/4,953,010.60
  6. Step 6: Final answer
    x = 3,177,987.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.