Home / 2,631,488.18-3,632,329.44-1,543,362.66

Finding the Fourth Proportional to 2,631,488.18, 3,632,329.44 and 1,543,362.66

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Solution

The fourth proportional to 2,631,488.18, 3,632,329.44 and 1,543,362.66 is: 2,130,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,488.18 : 3,632,329.44 = 1,543,362.66 : x
  2. Step 2: Convert to fraction form
    2,631,488.18/3,632,329.44 = 1,543,362.66/x
  3. Step 3: Cross multiply
    2,631,488.18x = 3,632,329.44 × 1,543,362.66
  4. Step 4: Simplify right side
    2,631,488.18x = 5,606,001,626,514.71
  5. Step 5: Solve for x
    x = 5,606,001,626,514.71/2,631,488.18
  6. Step 6: Final answer
    x = 2,130,354.10

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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.