Home / 3,947,275.08-5,447,284.20-2,315,710.26

Finding the Fourth Proportional to 3,947,275.08, 5,447,284.20 and 2,315,710.26

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Solution

The fourth proportional to 3,947,275.08, 5,447,284.20 and 2,315,710.26 is: 3,195,706.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,275.08 : 5,447,284.20 = 2,315,710.26 : x
  2. Step 2: Convert to fraction form
    3,947,275.08/5,447,284.20 = 2,315,710.26/x
  3. Step 3: Cross multiply
    3,947,275.08x = 5,447,284.20 × 2,315,710.26
  4. Step 4: Simplify right side
    3,947,275.08x = 12,614,331,911,075.89
  5. Step 5: Solve for x
    x = 12,614,331,911,075.89/3,947,275.08
  6. Step 6: Final answer
    x = 3,195,706.32

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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.