Home / 5,160,943.30-7,736,580.30-1,746,840.82

Finding the Fourth Proportional to 5,160,943.30, 7,736,580.30 and 1,746,840.82

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Solution

The fourth proportional to 5,160,943.30, 7,736,580.30 and 1,746,840.82 is: 2,618,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,943.30 : 7,736,580.30 = 1,746,840.82 : x
  2. Step 2: Convert to fraction form
    5,160,943.30/7,736,580.30 = 1,746,840.82/x
  3. Step 3: Cross multiply
    5,160,943.30x = 7,736,580.30 × 1,746,840.82
  4. Step 4: Simplify right side
    5,160,943.30x = 13,514,574,275,247.85
  5. Step 5: Solve for x
    x = 13,514,574,275,247.85/5,160,943.30
  6. Step 6: Final answer
    x = 2,618,624.83

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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.