Home / 3,175,429.23-4,381,776.15-1,798,498.13

Finding the Fourth Proportional to 3,175,429.23, 4,381,776.15 and 1,798,498.13

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Solution

The fourth proportional to 3,175,429.23, 4,381,776.15 and 1,798,498.13 is: 2,481,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,429.23 : 4,381,776.15 = 1,798,498.13 : x
  2. Step 2: Convert to fraction form
    3,175,429.23/4,381,776.15 = 1,798,498.13/x
  3. Step 3: Cross multiply
    3,175,429.23x = 4,381,776.15 × 1,798,498.13
  4. Step 4: Simplify right side
    3,175,429.23x = 7,880,616,217,964.40
  5. Step 5: Solve for x
    x = 7,880,616,217,964.40/3,175,429.23
  6. Step 6: Final answer
    x = 2,481,748.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.