Home / 5,779,228.20-8,671,434.30-1,995,426.60

Finding the Fourth Proportional to 5,779,228.20, 8,671,434.30 and 1,995,426.60

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Solution

The fourth proportional to 5,779,228.20, 8,671,434.30 and 1,995,426.60 is: 2,994,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,228.20 : 8,671,434.30 = 1,995,426.60 : x
  2. Step 2: Convert to fraction form
    5,779,228.20/8,671,434.30 = 1,995,426.60/x
  3. Step 3: Cross multiply
    5,779,228.20x = 8,671,434.30 × 1,995,426.60
  4. Step 4: Simplify right side
    5,779,228.20x = 17,303,210,662,372.38
  5. Step 5: Solve for x
    x = 17,303,210,662,372.38/5,779,228.20
  6. Step 6: Final answer
    x = 2,994,034.85

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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.