Home / 2,421,123.09-3,341,109.12-1,333,495.95

Finding the Fourth Proportional to 2,421,123.09, 3,341,109.12 and 1,333,495.95

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Solution

The fourth proportional to 2,421,123.09, 3,341,109.12 and 1,333,495.95 is: 1,840,201.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,123.09 : 3,341,109.12 = 1,333,495.95 : x
  2. Step 2: Convert to fraction form
    2,421,123.09/3,341,109.12 = 1,333,495.95/x
  3. Step 3: Cross multiply
    2,421,123.09x = 3,341,109.12 × 1,333,495.95
  4. Step 4: Simplify right side
    2,421,123.09x = 4,455,355,480,028.06
  5. Step 5: Solve for x
    x = 4,455,355,480,028.06/2,421,123.09
  6. Step 6: Final answer
    x = 1,840,201.97

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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.