Home / 4,384,374.49-6,576,564.93-1,189,500.40

Finding the Fourth Proportional to 4,384,374.49, 6,576,564.93 and 1,189,500.40

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Solution

The fourth proportional to 4,384,374.49, 6,576,564.93 and 1,189,500.40 is: 1,784,251.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384,374.49 : 6,576,564.93 = 1,189,500.40 : x
  2. Step 2: Convert to fraction form
    4,384,374.49/6,576,564.93 = 1,189,500.40/x
  3. Step 3: Cross multiply
    4,384,374.49x = 6,576,564.93 × 1,189,500.40
  4. Step 4: Simplify right side
    4,384,374.49x = 7,822,826,576,030.65
  5. Step 5: Solve for x
    x = 7,822,826,576,030.65/4,384,374.49
  6. Step 6: Final answer
    x = 1,784,251.46

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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.