Home / 3,457,206.20-5,185,809.30-2,743,369.40

Finding the Fourth Proportional to 3,457,206.20, 5,185,809.30 and 2,743,369.40

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Solution

The fourth proportional to 3,457,206.20, 5,185,809.30 and 2,743,369.40 is: 4,115,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,206.20 : 5,185,809.30 = 2,743,369.40 : x
  2. Step 2: Convert to fraction form
    3,457,206.20/5,185,809.30 = 2,743,369.40/x
  3. Step 3: Cross multiply
    3,457,206.20x = 5,185,809.30 × 2,743,369.40
  4. Step 4: Simplify right side
    3,457,206.20x = 14,226,590,547,855.42
  5. Step 5: Solve for x
    x = 14,226,590,547,855.42/3,457,206.20
  6. Step 6: Final answer
    x = 4,115,054.10

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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.