Home / 5,780,204.16-8,671,522.86-2,185,890.72

Finding the Fourth Proportional to 5,780,204.16, 8,671,522.86 and 2,185,890.72

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Solution

The fourth proportional to 5,780,204.16, 8,671,522.86 and 2,185,890.72 is: 3,279,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,204.16 : 8,671,522.86 = 2,185,890.72 : x
  2. Step 2: Convert to fraction form
    5,780,204.16/8,671,522.86 = 2,185,890.72/x
  3. Step 3: Cross multiply
    5,780,204.16x = 8,671,522.86 × 2,185,890.72
  4. Step 4: Simplify right side
    5,780,204.16x = 18,955,001,347,941.86
  5. Step 5: Solve for x
    x = 18,955,001,347,941.86/5,780,204.16
  6. Step 6: Final answer
    x = 3,279,296.17

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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.