Home / 3,163,181.36-4,365,211.02-1,712,876.86

Finding the Fourth Proportional to 3,163,181.36, 4,365,211.02 and 1,712,876.86

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Solution

The fourth proportional to 3,163,181.36, 4,365,211.02 and 1,712,876.86 is: 2,363,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,181.36 : 4,365,211.02 = 1,712,876.86 : x
  2. Step 2: Convert to fraction form
    3,163,181.36/4,365,211.02 = 1,712,876.86/x
  3. Step 3: Cross multiply
    3,163,181.36x = 4,365,211.02 × 1,712,876.86
  4. Step 4: Simplify right side
    3,163,181.36x = 7,477,068,944,208.22
  5. Step 5: Solve for x
    x = 7,477,068,944,208.22/3,163,181.36
  6. Step 6: Final answer
    x = 2,363,781.30

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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.