Home / 4,687,208.64-7,031,087.10-1,808,590.86

Finding the Fourth Proportional to 4,687,208.64, 7,031,087.10 and 1,808,590.86

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Solution

The fourth proportional to 4,687,208.64, 7,031,087.10 and 1,808,590.86 is: 2,712,992.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,208.64 : 7,031,087.10 = 1,808,590.86 : x
  2. Step 2: Convert to fraction form
    4,687,208.64/7,031,087.10 = 1,808,590.86/x
  3. Step 3: Cross multiply
    4,687,208.64x = 7,031,087.10 × 1,808,590.86
  4. Step 4: Simplify right side
    4,687,208.64x = 12,716,359,864,923.91
  5. Step 5: Solve for x
    x = 12,716,359,864,923.91/4,687,208.64
  6. Step 6: Final answer
    x = 2,712,992.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.