Home / 5,347,066.90-8,020,600.35-2,651,808.10

Finding the Fourth Proportional to 5,347,066.90, 8,020,600.35 and 2,651,808.10

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Solution

The fourth proportional to 5,347,066.90, 8,020,600.35 and 2,651,808.10 is: 3,977,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,066.90 : 8,020,600.35 = 2,651,808.10 : x
  2. Step 2: Convert to fraction form
    5,347,066.90/8,020,600.35 = 2,651,808.10/x
  3. Step 3: Cross multiply
    5,347,066.90x = 8,020,600.35 × 2,651,808.10
  4. Step 4: Simplify right side
    5,347,066.90x = 21,269,092,974,992.84
  5. Step 5: Solve for x
    x = 21,269,092,974,992.84/5,347,066.90
  6. Step 6: Final answer
    x = 3,977,712.15

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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.