Home / 3,175,574.40-4,381,327.18-1,798,699.34

Finding the Fourth Proportional to 3,175,574.40, 4,381,327.18 and 1,798,699.34

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Solution

The fourth proportional to 3,175,574.40, 4,381,327.18 and 1,798,699.34 is: 2,481,658.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,574.40 : 4,381,327.18 = 1,798,699.34 : x
  2. Step 2: Convert to fraction form
    3,175,574.40/4,381,327.18 = 1,798,699.34/x
  3. Step 3: Cross multiply
    3,175,574.40x = 4,381,327.18 × 1,798,699.34
  4. Step 4: Simplify right side
    3,175,574.40x = 7,880,690,312,928.11
  5. Step 5: Solve for x
    x = 7,880,690,312,928.11/3,175,574.40
  6. Step 6: Final answer
    x = 2,481,658.22

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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.