Home / 5,459,476.40-8,189,603.40-1,672,953.20

Finding the Fourth Proportional to 5,459,476.40, 8,189,603.40 and 1,672,953.20

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Solution

The fourth proportional to 5,459,476.40, 8,189,603.40 and 1,672,953.20 is: 2,509,548.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,476.40 : 8,189,603.40 = 1,672,953.20 : x
  2. Step 2: Convert to fraction form
    5,459,476.40/8,189,603.40 = 1,672,953.20/x
  3. Step 3: Cross multiply
    5,459,476.40x = 8,189,603.40 × 1,672,953.20
  4. Step 4: Simplify right side
    5,459,476.40x = 13,700,823,214,760.88
  5. Step 5: Solve for x
    x = 13,700,823,214,760.88/5,459,476.40
  6. Step 6: Final answer
    x = 2,509,548.94

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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.