Home / 2,630,423.11-3,628,951.10-1,527,666.80

Finding the Fourth Proportional to 2,630,423.11, 3,628,951.10 and 1,527,666.80

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Solution

The fourth proportional to 2,630,423.11, 3,628,951.10 and 1,527,666.80 is: 2,107,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,423.11 : 3,628,951.10 = 1,527,666.80 : x
  2. Step 2: Convert to fraction form
    2,630,423.11/3,628,951.10 = 1,527,666.80/x
  3. Step 3: Cross multiply
    2,630,423.11x = 3,628,951.10 × 1,527,666.80
  4. Step 4: Simplify right side
    2,630,423.11x = 5,543,828,115,727.52
  5. Step 5: Solve for x
    x = 5,543,828,115,727.52/2,630,423.11
  6. Step 6: Final answer
    x = 2,107,580.37

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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.