Home / 2,220,051.01-3,063,670.35-1,201,455.76

Finding the Fourth Proportional to 2,220,051.01, 3,063,670.35 and 1,201,455.76

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Solution

The fourth proportional to 2,220,051.01, 3,063,670.35 and 1,201,455.76 is: 1,658,008.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,051.01 : 3,063,670.35 = 1,201,455.76 : x
  2. Step 2: Convert to fraction form
    2,220,051.01/3,063,670.35 = 1,201,455.76/x
  3. Step 3: Cross multiply
    2,220,051.01x = 3,063,670.35 × 1,201,455.76
  4. Step 4: Simplify right side
    2,220,051.01x = 3,680,864,388,748.72
  5. Step 5: Solve for x
    x = 3,680,864,388,748.72/2,220,051.01
  6. Step 6: Final answer
    x = 1,658,008.93

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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.