Home / 4,018,129.40-6,031,859.70-2,313,630.20

Finding the Fourth Proportional to 4,018,129.40, 6,031,859.70 and 2,313,630.20

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Solution

The fourth proportional to 4,018,129.40, 6,031,859.70 and 2,313,630.20 is: 3,473,131.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,129.40 : 6,031,859.70 = 2,313,630.20 : x
  2. Step 2: Convert to fraction form
    4,018,129.40/6,031,859.70 = 2,313,630.20/x
  3. Step 3: Cross multiply
    4,018,129.40x = 6,031,859.70 × 2,313,630.20
  4. Step 4: Simplify right side
    4,018,129.40x = 13,955,492,764,082.94
  5. Step 5: Solve for x
    x = 13,955,492,764,082.94/4,018,129.40
  6. Step 6: Final answer
    x = 3,473,131.74

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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.