Home / 3,376,509.78-5,061,661.02-1,217,006.46

Finding the Fourth Proportional to 3,376,509.78, 5,061,661.02 and 1,217,006.46

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Solution

The fourth proportional to 3,376,509.78, 5,061,661.02 and 1,217,006.46 is: 1,824,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,509.78 : 5,061,661.02 = 1,217,006.46 : x
  2. Step 2: Convert to fraction form
    3,376,509.78/5,061,661.02 = 1,217,006.46/x
  3. Step 3: Cross multiply
    3,376,509.78x = 5,061,661.02 × 1,217,006.46
  4. Step 4: Simplify right side
    3,376,509.78x = 6,160,074,159,670.19
  5. Step 5: Solve for x
    x = 6,160,074,159,670.19/3,376,509.78
  6. Step 6: Final answer
    x = 1,824,391.03

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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.