Home / 2,379,594.48-3,283,897.50-1,291,911.90

Finding the Fourth Proportional to 2,379,594.48, 3,283,897.50 and 1,291,911.90

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Solution

The fourth proportional to 2,379,594.48, 3,283,897.50 and 1,291,911.90 is: 1,782,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,594.48 : 3,283,897.50 = 1,291,911.90 : x
  2. Step 2: Convert to fraction form
    2,379,594.48/3,283,897.50 = 1,291,911.90/x
  3. Step 3: Cross multiply
    2,379,594.48x = 3,283,897.50 × 1,291,911.90
  4. Step 4: Simplify right side
    2,379,594.48x = 4,242,506,258,630.25
  5. Step 5: Solve for x
    x = 4,242,506,258,630.25/2,379,594.48
  6. Step 6: Final answer
    x = 1,782,869.43

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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.