Home / 4,116,852.68-5,681,555.88-2,485,656.86

Finding the Fourth Proportional to 4,116,852.68, 5,681,555.88 and 2,485,656.86

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Solution

The fourth proportional to 4,116,852.68, 5,681,555.88 and 2,485,656.86 is: 3,430,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,852.68 : 5,681,555.88 = 2,485,656.86 : x
  2. Step 2: Convert to fraction form
    4,116,852.68/5,681,555.88 = 2,485,656.86/x
  3. Step 3: Cross multiply
    4,116,852.68x = 5,681,555.88 × 2,485,656.86
  4. Step 4: Simplify right side
    4,116,852.68x = 14,122,398,348,595.34
  5. Step 5: Solve for x
    x = 14,122,398,348,595.34/4,116,852.68
  6. Step 6: Final answer
    x = 3,430,387.11

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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.