Home / 2,715,422.09-3,746,866.34-1,569,281.27

Finding the Fourth Proportional to 2,715,422.09, 3,746,866.34 and 1,569,281.27

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Solution

The fourth proportional to 2,715,422.09, 3,746,866.34 and 1,569,281.27 is: 2,165,367.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,422.09 : 3,746,866.34 = 1,569,281.27 : x
  2. Step 2: Convert to fraction form
    2,715,422.09/3,746,866.34 = 1,569,281.27/x
  3. Step 3: Cross multiply
    2,715,422.09x = 3,746,866.34 × 1,569,281.27
  4. Step 4: Simplify right side
    2,715,422.09x = 5,879,887,153,744.32
  5. Step 5: Solve for x
    x = 5,879,887,153,744.32/2,715,422.09
  6. Step 6: Final answer
    x = 2,165,367.66

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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.