Home / 4,208,909.12-5,808,650.40-2,577,308.48

Finding the Fourth Proportional to 4,208,909.12, 5,808,650.40 and 2,577,308.48

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Solution

The fourth proportional to 4,208,909.12, 5,808,650.40 and 2,577,308.48 is: 3,556,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,909.12 : 5,808,650.40 = 2,577,308.48 : x
  2. Step 2: Convert to fraction form
    4,208,909.12/5,808,650.40 = 2,577,308.48/x
  3. Step 3: Cross multiply
    4,208,909.12x = 5,808,650.40 × 2,577,308.48
  4. Step 4: Simplify right side
    4,208,909.12x = 14,970,683,933,275.39
  5. Step 5: Solve for x
    x = 14,970,683,933,275.39/4,208,909.12
  6. Step 6: Final answer
    x = 3,556,903.58

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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.