Home / 2,354,331-3,531,529.71-671,434.50

Finding the Fourth Proportional to 2,354,331, 3,531,529.71 and 671,434.50

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Solution

The fourth proportional to 2,354,331, 3,531,529.71 and 671,434.50 is: 1,007,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,331 : 3,531,529.71 = 671,434.50 : x
  2. Step 2: Convert to fraction form
    2,354,331/3,531,529.71 = 671,434.50/x
  3. Step 3: Cross multiply
    2,354,331x = 3,531,529.71 × 671,434.50
  4. Step 4: Simplify right side
    2,354,331x = 2,371,190,885,069.00
  5. Step 5: Solve for x
    x = 2,371,190,885,069.00/2,354,331
  6. Step 6: Final answer
    x = 1,007,161.22

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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.