Home / 5,460,393.60-8,190,717.17-1,417,040.87

Finding the Fourth Proportional to 5,460,393.60, 8,190,717.17 and 1,417,040.87

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Solution

The fourth proportional to 5,460,393.60, 8,190,717.17 and 1,417,040.87 is: 2,125,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,393.60 : 8,190,717.17 = 1,417,040.87 : x
  2. Step 2: Convert to fraction form
    5,460,393.60/8,190,717.17 = 1,417,040.87/x
  3. Step 3: Cross multiply
    5,460,393.60x = 8,190,717.17 × 1,417,040.87
  4. Step 4: Simplify right side
    5,460,393.60x = 11,606,580,936,461.95
  5. Step 5: Solve for x
    x = 11,606,580,936,461.95/5,460,393.60
  6. Step 6: Final answer
    x = 2,125,594.19

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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.