Home / 2,371,590.19-3,272,795.55-1,283,861.78

Finding the Fourth Proportional to 2,371,590.19, 3,272,795.55 and 1,283,861.78

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Solution

The fourth proportional to 2,371,590.19, 3,272,795.55 and 1,283,861.78 is: 1,771,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,590.19 : 3,272,795.55 = 1,283,861.78 : x
  2. Step 2: Convert to fraction form
    2,371,590.19/3,272,795.55 = 1,283,861.78/x
  3. Step 3: Cross multiply
    2,371,590.19x = 3,272,795.55 × 1,283,861.78
  4. Step 4: Simplify right side
    2,371,590.19x = 4,201,817,116,308.08
  5. Step 5: Solve for x
    x = 4,201,817,116,308.08/2,371,590.19
  6. Step 6: Final answer
    x = 1,771,729.84

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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.