Home / 5,671,353.29-8,507,016.95-2,430,789.72

Finding the Fourth Proportional to 5,671,353.29, 8,507,016.95 and 2,430,789.72

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Solution

The fourth proportional to 5,671,353.29, 8,507,016.95 and 2,430,789.72 is: 3,646,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,353.29 : 8,507,016.95 = 2,430,789.72 : x
  2. Step 2: Convert to fraction form
    5,671,353.29/8,507,016.95 = 2,430,789.72/x
  3. Step 3: Cross multiply
    5,671,353.29x = 8,507,016.95 × 2,430,789.72
  4. Step 4: Simplify right side
    5,671,353.29x = 20,678,769,319,543.69
  5. Step 5: Solve for x
    x = 20,678,769,319,543.69/5,671,353.29
  6. Step 6: Final answer
    x = 3,646,179.01

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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.