Home / 2,421,692.24-3,341,919.47-1,333,938.51

Finding the Fourth Proportional to 2,421,692.24, 3,341,919.47 and 1,333,938.51

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Solution

The fourth proportional to 2,421,692.24, 3,341,919.47 and 1,333,938.51 is: 1,840,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,692.24 : 3,341,919.47 = 1,333,938.51 : x
  2. Step 2: Convert to fraction form
    2,421,692.24/3,341,919.47 = 1,333,938.51/x
  3. Step 3: Cross multiply
    2,421,692.24x = 3,341,919.47 × 1,333,938.51
  4. Step 4: Simplify right side
    2,421,692.24x = 4,457,915,071,682.10
  5. Step 5: Solve for x
    x = 4,457,915,071,682.10/2,421,692.24
  6. Step 6: Final answer
    x = 1,840,826.43

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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.