Home / 3,371,432.63-5,057,153.80-1,376,888.63

Finding the Fourth Proportional to 3,371,432.63, 5,057,153.80 and 1,376,888.63

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Solution

The fourth proportional to 3,371,432.63, 5,057,153.80 and 1,376,888.63 is: 2,065,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,432.63 : 5,057,153.80 = 1,376,888.63 : x
  2. Step 2: Convert to fraction form
    3,371,432.63/5,057,153.80 = 1,376,888.63/x
  3. Step 3: Cross multiply
    3,371,432.63x = 5,057,153.80 × 1,376,888.63
  4. Step 4: Simplify right side
    3,371,432.63x = 6,963,137,538,653.30
  5. Step 5: Solve for x
    x = 6,963,137,538,653.30/3,371,432.63
  6. Step 6: Final answer
    x = 2,065,334.92

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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.