Home / 4,298,100.17-6,438,052.33-2,943,909.77

Finding the Fourth Proportional to 4,298,100.17, 6,438,052.33 and 2,943,909.77

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Solution

The fourth proportional to 4,298,100.17, 6,438,052.33 and 2,943,909.77 is: 4,409,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,100.17 : 6,438,052.33 = 2,943,909.77 : x
  2. Step 2: Convert to fraction form
    4,298,100.17/6,438,052.33 = 2,943,909.77/x
  3. Step 3: Cross multiply
    4,298,100.17x = 6,438,052.33 × 2,943,909.77
  4. Step 4: Simplify right side
    4,298,100.17x = 18,953,045,114,508.23
  5. Step 5: Solve for x
    x = 18,953,045,114,508.23/4,298,100.17
  6. Step 6: Final answer
    x = 4,409,633.18

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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.