Home / 3,163,029.90-4,364,887.95-1,786,430.04

Finding the Fourth Proportional to 3,163,029.90, 4,364,887.95 and 1,786,430.04

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Solution

The fourth proportional to 3,163,029.90, 4,364,887.95 and 1,786,430.04 is: 2,465,220.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,029.90 : 4,364,887.95 = 1,786,430.04 : x
  2. Step 2: Convert to fraction form
    3,163,029.90/4,364,887.95 = 1,786,430.04/x
  3. Step 3: Cross multiply
    3,163,029.90x = 4,364,887.95 × 1,786,430.04
  4. Step 4: Simplify right side
    3,163,029.90x = 7,797,566,955,114.02
  5. Step 5: Solve for x
    x = 7,797,566,955,114.02/3,163,029.90
  6. Step 6: Final answer
    x = 2,465,220.75

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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.