Home / 4,098,342.21-6,147,331.06-1,402,908.45

Finding the Fourth Proportional to 4,098,342.21, 6,147,331.06 and 1,402,908.45

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Solution

The fourth proportional to 4,098,342.21, 6,147,331.06 and 1,402,908.45 is: 2,104,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,342.21 : 6,147,331.06 = 1,402,908.45 : x
  2. Step 2: Convert to fraction form
    4,098,342.21/6,147,331.06 = 1,402,908.45/x
  3. Step 3: Cross multiply
    4,098,342.21x = 6,147,331.06 × 1,402,908.45
  4. Step 4: Simplify right side
    4,098,342.21x = 8,624,142,689,021.46
  5. Step 5: Solve for x
    x = 8,624,142,689,021.46/4,098,342.21
  6. Step 6: Final answer
    x = 2,104,300.29

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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.