Home / 4,239,084.62-6,359,006.27-1,645,328.59

Finding the Fourth Proportional to 4,239,084.62, 6,359,006.27 and 1,645,328.59

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Solution

The fourth proportional to 4,239,084.62, 6,359,006.27 and 1,645,328.59 is: 2,468,140.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,084.62 : 6,359,006.27 = 1,645,328.59 : x
  2. Step 2: Convert to fraction form
    4,239,084.62/6,359,006.27 = 1,645,328.59/x
  3. Step 3: Cross multiply
    4,239,084.62x = 6,359,006.27 × 1,645,328.59
  4. Step 4: Simplify right side
    4,239,084.62x = 10,462,654,808,423.32
  5. Step 5: Solve for x
    x = 10,462,654,808,423.32/4,239,084.62
  6. Step 6: Final answer
    x = 2,468,140.11

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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.