Home / 1,749,985.74-2,625,919.65-1,686,290.04

Finding the Fourth Proportional to 1,749,985.74, 2,625,919.65 and 1,686,290.04

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Solution

The fourth proportional to 1,749,985.74, 2,625,919.65 and 1,686,290.04 is: 2,530,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,985.74 : 2,625,919.65 = 1,686,290.04 : x
  2. Step 2: Convert to fraction form
    1,749,985.74/2,625,919.65 = 1,686,290.04/x
  3. Step 3: Cross multiply
    1,749,985.74x = 2,625,919.65 × 1,686,290.04
  4. Step 4: Simplify right side
    1,749,985.74x = 4,428,062,151,635.29
  5. Step 5: Solve for x
    x = 4,428,062,151,635.29/1,749,985.74
  6. Step 6: Final answer
    x = 2,530,341.85

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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.