Home / 3,000,550.63-4,140,979.59-1,711,423.48

Finding the Fourth Proportional to 3,000,550.63, 4,140,979.59 and 1,711,423.48

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Solution

The fourth proportional to 3,000,550.63, 4,140,979.59 and 1,711,423.48 is: 2,361,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,550.63 : 4,140,979.59 = 1,711,423.48 : x
  2. Step 2: Convert to fraction form
    3,000,550.63/4,140,979.59 = 1,711,423.48/x
  3. Step 3: Cross multiply
    3,000,550.63x = 4,140,979.59 × 1,711,423.48
  4. Step 4: Simplify right side
    3,000,550.63x = 7,086,969,700,526.77
  5. Step 5: Solve for x
    x = 7,086,969,700,526.77/3,000,550.63
  6. Step 6: Final answer
    x = 2,361,889.72

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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.