Home / 5,784,848.97-8,671,155.50-2,139,236.40

Finding the Fourth Proportional to 5,784,848.97, 8,671,155.50 and 2,139,236.40

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Solution

The fourth proportional to 5,784,848.97, 8,671,155.50 and 2,139,236.40 is: 3,206,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,848.97 : 8,671,155.50 = 2,139,236.40 : x
  2. Step 2: Convert to fraction form
    5,784,848.97/8,671,155.50 = 2,139,236.40/x
  3. Step 3: Cross multiply
    5,784,848.97x = 8,671,155.50 × 2,139,236.40
  4. Step 4: Simplify right side
    5,784,848.97x = 18,549,651,475,660.20
  5. Step 5: Solve for x
    x = 18,549,651,475,660.20/5,784,848.97
  6. Step 6: Final answer
    x = 3,206,592.18

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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.