Home / 3,947,306.63-5,448,303.77-2,574,074.75

Finding the Fourth Proportional to 3,947,306.63, 5,448,303.77 and 2,574,074.75

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Solution

The fourth proportional to 3,947,306.63, 5,448,303.77 and 2,574,074.75 is: 3,552,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,306.63 : 5,448,303.77 = 2,574,074.75 : x
  2. Step 2: Convert to fraction form
    3,947,306.63/5,448,303.77 = 2,574,074.75/x
  3. Step 3: Cross multiply
    3,947,306.63x = 5,448,303.77 × 2,574,074.75
  4. Step 4: Simplify right side
    3,947,306.63x = 14,024,341,124,574.91
  5. Step 5: Solve for x
    x = 14,024,341,124,574.91/3,947,306.63
  6. Step 6: Final answer
    x = 3,552,888.71

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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.