Home / 2,197,636.13-3,296,326.52-660,598.36

Finding the Fourth Proportional to 2,197,636.13, 3,296,326.52 and 660,598.36

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Solution

The fourth proportional to 2,197,636.13, 3,296,326.52 and 660,598.36 is: 990,859.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,636.13 : 3,296,326.52 = 660,598.36 : x
  2. Step 2: Convert to fraction form
    2,197,636.13/3,296,326.52 = 660,598.36/x
  3. Step 3: Cross multiply
    2,197,636.13x = 3,296,326.52 × 660,598.36
  4. Step 4: Simplify right side
    2,197,636.13x = 2,177,547,886,547.19
  5. Step 5: Solve for x
    x = 2,177,547,886,547.19/2,197,636.13
  6. Step 6: Final answer
    x = 990,859.16

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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.