Home / 5,239,982.29-7,859,973.43-1,453,465.16

Finding the Fourth Proportional to 5,239,982.29, 7,859,973.43 and 1,453,465.16

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Solution

The fourth proportional to 5,239,982.29, 7,859,973.43 and 1,453,465.16 is: 2,180,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,982.29 : 7,859,973.43 = 1,453,465.16 : x
  2. Step 2: Convert to fraction form
    5,239,982.29/7,859,973.43 = 1,453,465.16/x
  3. Step 3: Cross multiply
    5,239,982.29x = 7,859,973.43 × 1,453,465.16
  4. Step 4: Simplify right side
    5,239,982.29x = 11,424,197,539,030.70
  5. Step 5: Solve for x
    x = 11,424,197,539,030.70/5,239,982.29
  6. Step 6: Final answer
    x = 2,180,197.74

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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.