Home / 3,030,423.57-4,182,072.69-1,653,855.84

Finding the Fourth Proportional to 3,030,423.57, 4,182,072.69 and 1,653,855.84

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Solution

The fourth proportional to 3,030,423.57, 4,182,072.69 and 1,653,855.84 is: 2,282,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,423.57 : 4,182,072.69 = 1,653,855.84 : x
  2. Step 2: Convert to fraction form
    3,030,423.57/4,182,072.69 = 1,653,855.84/x
  3. Step 3: Cross multiply
    3,030,423.57x = 4,182,072.69 × 1,653,855.84
  4. Step 4: Simplify right side
    3,030,423.57x = 6,916,545,341,661.01
  5. Step 5: Solve for x
    x = 6,916,545,341,661.01/3,030,423.57
  6. Step 6: Final answer
    x = 2,282,369.17

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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.