Home / 1,931,534.07-2,899,208.93-1,450,087.89

Finding the Fourth Proportional to 1,931,534.07, 2,899,208.93 and 1,450,087.89

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Solution

The fourth proportional to 1,931,534.07, 2,899,208.93 and 1,450,087.89 is: 2,176,564.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,534.07 : 2,899,208.93 = 1,450,087.89 : x
  2. Step 2: Convert to fraction form
    1,931,534.07/2,899,208.93 = 1,450,087.89/x
  3. Step 3: Cross multiply
    1,931,534.07x = 2,899,208.93 × 1,450,087.89
  4. Step 4: Simplify right side
    1,931,534.07x = 4,204,107,752,722.42
  5. Step 5: Solve for x
    x = 4,204,107,752,722.42/1,931,534.07
  6. Step 6: Final answer
    x = 2,176,564.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.