Home / 3,296,417.85-4,548,840.12-1,845,780.75

Finding the Fourth Proportional to 3,296,417.85, 4,548,840.12 and 1,845,780.75

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Solution

The fourth proportional to 3,296,417.85, 4,548,840.12 and 1,845,780.75 is: 2,547,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,417.85 : 4,548,840.12 = 1,845,780.75 : x
  2. Step 2: Convert to fraction form
    3,296,417.85/4,548,840.12 = 1,845,780.75/x
  3. Step 3: Cross multiply
    3,296,417.85x = 4,548,840.12 × 1,845,780.75
  4. Step 4: Simplify right side
    3,296,417.85x = 8,396,161,528,323.69
  5. Step 5: Solve for x
    x = 8,396,161,528,323.69/3,296,417.85
  6. Step 6: Final answer
    x = 2,547,056.20

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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.