Home / 1,668,527-2,481,326.48-1,615,382.36

Finding the Fourth Proportional to 1,668,527, 2,481,326.48 and 1,615,382.36

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Solution

The fourth proportional to 1,668,527, 2,481,326.48 and 1,615,382.36 is: 2,402,293.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,527 : 2,481,326.48 = 1,615,382.36 : x
  2. Step 2: Convert to fraction form
    1,668,527/2,481,326.48 = 1,615,382.36/x
  3. Step 3: Cross multiply
    1,668,527x = 2,481,326.48 × 1,615,382.36
  4. Step 4: Simplify right side
    1,668,527x = 4,008,291,025,192.89
  5. Step 5: Solve for x
    x = 4,008,291,025,192.89/1,668,527
  6. Step 6: Final answer
    x = 2,402,293.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.