Home / 3,371,434.63-5,057,156.80-1,376,890.63

Finding the Fourth Proportional to 3,371,434.63, 5,057,156.80 and 1,376,890.63

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Solution

The fourth proportional to 3,371,434.63, 5,057,156.80 and 1,376,890.63 is: 2,065,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,434.63 : 5,057,156.80 = 1,376,890.63 : x
  2. Step 2: Convert to fraction form
    3,371,434.63/5,057,156.80 = 1,376,890.63/x
  3. Step 3: Cross multiply
    3,371,434.63x = 5,057,156.80 × 1,376,890.63
  4. Step 4: Simplify right side
    3,371,434.63x = 6,963,151,812,360.78
  5. Step 5: Solve for x
    x = 6,963,151,812,360.78/3,371,434.63
  6. Step 6: Final answer
    x = 2,065,337.93

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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.