Home / 1,799,143.35-2,481,210.05-1,492,734.39

Finding the Fourth Proportional to 1,799,143.35, 2,481,210.05 and 1,492,734.39

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Solution

The fourth proportional to 1,799,143.35, 2,481,210.05 and 1,492,734.39 is: 2,058,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,143.35 : 2,481,210.05 = 1,492,734.39 : x
  2. Step 2: Convert to fraction form
    1,799,143.35/2,481,210.05 = 1,492,734.39/x
  3. Step 3: Cross multiply
    1,799,143.35x = 2,481,210.05 × 1,492,734.39
  4. Step 4: Simplify right side
    1,799,143.35x = 3,703,787,562,984.95
  5. Step 5: Solve for x
    x = 3,703,787,562,984.95/1,799,143.35
  6. Step 6: Final answer
    x = 2,058,639.50

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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.