Home / 4,668,921.77-6,443,123.50-2,604,071.09

Finding the Fourth Proportional to 4,668,921.77, 6,443,123.50 and 2,604,071.09

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Solution

The fourth proportional to 4,668,921.77, 6,443,123.50 and 2,604,071.09 is: 3,593,624.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,921.77 : 6,443,123.50 = 2,604,071.09 : x
  2. Step 2: Convert to fraction form
    4,668,921.77/6,443,123.50 = 2,604,071.09/x
  3. Step 3: Cross multiply
    4,668,921.77x = 6,443,123.50 × 2,604,071.09
  4. Step 4: Simplify right side
    4,668,921.77x = 16,778,351,635,649.61
  5. Step 5: Solve for x
    x = 16,778,351,635,649.61/4,668,921.77
  6. Step 6: Final answer
    x = 3,593,624.49

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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.