Home / 3,330,071.83-4,595,499.08-1,802,178.95

Finding the Fourth Proportional to 3,330,071.83, 4,595,499.08 and 1,802,178.95

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Solution

The fourth proportional to 3,330,071.83, 4,595,499.08 and 1,802,178.95 is: 2,487,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,071.83 : 4,595,499.08 = 1,802,178.95 : x
  2. Step 2: Convert to fraction form
    3,330,071.83/4,595,499.08 = 1,802,178.95/x
  3. Step 3: Cross multiply
    3,330,071.83x = 4,595,499.08 × 1,802,178.95
  4. Step 4: Simplify right side
    3,330,071.83x = 8,281,911,700,581.66
  5. Step 5: Solve for x
    x = 8,281,911,700,581.66/3,330,071.83
  6. Step 6: Final answer
    x = 2,487,006.93

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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.