Home / 5,144,315.22-7,715,721.70-1,500,065.82

Finding the Fourth Proportional to 5,144,315.22, 7,715,721.70 and 1,500,065.82

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Solution

The fourth proportional to 5,144,315.22, 7,715,721.70 and 1,500,065.82 is: 2,249,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,315.22 : 7,715,721.70 = 1,500,065.82 : x
  2. Step 2: Convert to fraction form
    5,144,315.22/7,715,721.70 = 1,500,065.82/x
  3. Step 3: Cross multiply
    5,144,315.22x = 7,715,721.70 × 1,500,065.82
  4. Step 4: Simplify right side
    5,144,315.22x = 11,574,090,398,802.29
  5. Step 5: Solve for x
    x = 11,574,090,398,802.29/5,144,315.22
  6. Step 6: Final answer
    x = 2,249,879.70

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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.