Home / 3,385,387.57-4,671,920.82-1,857,494.29

Finding the Fourth Proportional to 3,385,387.57, 4,671,920.82 and 1,857,494.29

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Solution

The fourth proportional to 3,385,387.57, 4,671,920.82 and 1,857,494.29 is: 2,563,389.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,387.57 : 4,671,920.82 = 1,857,494.29 : x
  2. Step 2: Convert to fraction form
    3,385,387.57/4,671,920.82 = 1,857,494.29/x
  3. Step 3: Cross multiply
    3,385,387.57x = 4,671,920.82 × 1,857,494.29
  4. Step 4: Simplify right side
    3,385,387.57x = 8,678,066,246,482.12
  5. Step 5: Solve for x
    x = 8,678,066,246,482.12/3,385,387.57
  6. Step 6: Final answer
    x = 2,563,389.29

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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.