Home / 3,217,790.34-4,440,569.04-1,767,437.55

Finding the Fourth Proportional to 3,217,790.34, 4,440,569.04 and 1,767,437.55

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Solution

The fourth proportional to 3,217,790.34, 4,440,569.04 and 1,767,437.55 is: 2,439,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,790.34 : 4,440,569.04 = 1,767,437.55 : x
  2. Step 2: Convert to fraction form
    3,217,790.34/4,440,569.04 = 1,767,437.55/x
  3. Step 3: Cross multiply
    3,217,790.34x = 4,440,569.04 × 1,767,437.55
  4. Step 4: Simplify right side
    3,217,790.34x = 7,848,428,464,663.45
  5. Step 5: Solve for x
    x = 7,848,428,464,663.45/3,217,790.34
  6. Step 6: Final answer
    x = 2,439,073.91

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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.