Home / 4,382,013.72-6,578,433.36-2,078,709

Finding the Fourth Proportional to 4,382,013.72, 6,578,433.36 and 2,078,709

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Solution

The fourth proportional to 4,382,013.72, 6,578,433.36 and 2,078,709 is: 3,120,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,013.72 : 6,578,433.36 = 2,078,709 : x
  2. Step 2: Convert to fraction form
    4,382,013.72/6,578,433.36 = 2,078,709/x
  3. Step 3: Cross multiply
    4,382,013.72x = 6,578,433.36 × 2,078,709
  4. Step 4: Simplify right side
    4,382,013.72x = 13,674,648,631,332.24
  5. Step 5: Solve for x
    x = 13,674,648,631,332.24/4,382,013.72
  6. Step 6: Final answer
    x = 3,120,631.18

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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.