Home / 2,780,739.09-4,172,686.52-1,501,329.51

Finding the Fourth Proportional to 2,780,739.09, 4,172,686.52 and 1,501,329.51

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Solution

The fourth proportional to 2,780,739.09, 4,172,686.52 and 1,501,329.51 is: 2,252,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,739.09 : 4,172,686.52 = 1,501,329.51 : x
  2. Step 2: Convert to fraction form
    2,780,739.09/4,172,686.52 = 1,501,329.51/x
  3. Step 3: Cross multiply
    2,780,739.09x = 4,172,686.52 × 1,501,329.51
  4. Step 4: Simplify right side
    2,780,739.09x = 6,264,577,400,948.56
  5. Step 5: Solve for x
    x = 6,264,577,400,948.56/2,780,739.09
  6. Step 6: Final answer
    x = 2,252,846.17

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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.