Home / 4,417,739.90-6,625,871.74-1,223,189

Finding the Fourth Proportional to 4,417,739.90, 6,625,871.74 and 1,223,189

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Solution

The fourth proportional to 4,417,739.90, 6,625,871.74 and 1,223,189 is: 1,834,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,739.90 : 6,625,871.74 = 1,223,189 : x
  2. Step 2: Convert to fraction form
    4,417,739.90/6,625,871.74 = 1,223,189/x
  3. Step 3: Cross multiply
    4,417,739.90x = 6,625,871.74 × 1,223,189
  4. Step 4: Simplify right side
    4,417,739.90x = 8,104,693,427,778.86
  5. Step 5: Solve for x
    x = 8,104,693,427,778.86/4,417,739.90
  6. Step 6: Final answer
    x = 1,834,579.13

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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.