Home / 4,991,339.52-6,888,048.48-2,699,500.20

Finding the Fourth Proportional to 4,991,339.52, 6,888,048.48 and 2,699,500.20

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Solution

The fourth proportional to 4,991,339.52, 6,888,048.48 and 2,699,500.20 is: 3,725,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,339.52 : 6,888,048.48 = 2,699,500.20 : x
  2. Step 2: Convert to fraction form
    4,991,339.52/6,888,048.48 = 2,699,500.20/x
  3. Step 3: Cross multiply
    4,991,339.52x = 6,888,048.48 × 2,699,500.20
  4. Step 4: Simplify right side
    4,991,339.52x = 18,594,288,249,369.70
  5. Step 5: Solve for x
    x = 18,594,288,249,369.70/4,991,339.52
  6. Step 6: Final answer
    x = 3,725,310.24

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1.5x scale

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.