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Finding the Fourth Proportional to 5,894,649.25, 8,841,973.40 and 1,634,817.43

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Solution

The fourth proportional to 5,894,649.25, 8,841,973.40 and 1,634,817.43 is: 2,452,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894,649.25 : 8,841,973.40 = 1,634,817.43 : x
  2. Step 2: Convert to fraction form
    5,894,649.25/8,841,973.40 = 1,634,817.43/x
  3. Step 3: Cross multiply
    5,894,649.25x = 8,841,973.40 × 1,634,817.43
  4. Step 4: Simplify right side
    5,894,649.25x = 14,455,012,221,742.27
  5. Step 5: Solve for x
    x = 14,455,012,221,742.27/5,894,649.25
  6. Step 6: Final answer
    x = 2,452,226.01

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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.