Home / 2,361,031.76-3,539,443.80-864,773.84

Finding the Fourth Proportional to 2,361,031.76, 3,539,443.80 and 864,773.84

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Solution

The fourth proportional to 2,361,031.76, 3,539,443.80 and 864,773.84 is: 1,296,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,031.76 : 3,539,443.80 = 864,773.84 : x
  2. Step 2: Convert to fraction form
    2,361,031.76/3,539,443.80 = 864,773.84/x
  3. Step 3: Cross multiply
    2,361,031.76x = 3,539,443.80 × 864,773.84
  4. Step 4: Simplify right side
    2,361,031.76x = 3,060,818,406,390.19
  5. Step 5: Solve for x
    x = 3,060,818,406,390.19/2,361,031.76
  6. Step 6: Final answer
    x = 1,296,390.19

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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.