Home / 3,168,570.18-4,372,628.07-1,718,265.24

Finding the Fourth Proportional to 3,168,570.18, 4,372,628.07 and 1,718,265.24

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Solution

The fourth proportional to 3,168,570.18, 4,372,628.07 and 1,718,265.24 is: 2,371,206.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,570.18 : 4,372,628.07 = 1,718,265.24 : x
  2. Step 2: Convert to fraction form
    3,168,570.18/4,372,628.07 = 1,718,265.24/x
  3. Step 3: Cross multiply
    3,168,570.18x = 4,372,628.07 × 1,718,265.24
  4. Step 4: Simplify right side
    3,168,570.18x = 7,513,334,820,129.29
  5. Step 5: Solve for x
    x = 7,513,334,820,129.29/3,168,570.18
  6. Step 6: Final answer
    x = 2,371,206.69

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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.