Home / 3,385,384.57-4,671,916.68-1,857,491.29

Finding the Fourth Proportional to 3,385,384.57, 4,671,916.68 and 1,857,491.29

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Solution

The fourth proportional to 3,385,384.57, 4,671,916.68 and 1,857,491.29 is: 2,563,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,384.57 : 4,671,916.68 = 1,857,491.29 : x
  2. Step 2: Convert to fraction form
    3,385,384.57/4,671,916.68 = 1,857,491.29/x
  3. Step 3: Cross multiply
    3,385,384.57x = 4,671,916.68 × 1,857,491.29
  4. Step 4: Simplify right side
    3,385,384.57x = 8,678,044,540,705.72
  5. Step 5: Solve for x
    x = 8,678,044,540,705.72/3,385,384.57
  6. Step 6: Final answer
    x = 2,563,385.15

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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.