Home / 5,198,322.29-7,798,004.19-1,786,159.35

Finding the Fourth Proportional to 5,198,322.29, 7,798,004.19 and 1,786,159.35

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Solution

The fourth proportional to 5,198,322.29, 7,798,004.19 and 1,786,159.35 is: 2,679,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,322.29 : 7,798,004.19 = 1,786,159.35 : x
  2. Step 2: Convert to fraction form
    5,198,322.29/7,798,004.19 = 1,786,159.35/x
  3. Step 3: Cross multiply
    5,198,322.29x = 7,798,004.19 × 1,786,159.35
  4. Step 4: Simplify right side
    5,198,322.29x = 13,928,478,095,307.68
  5. Step 5: Solve for x
    x = 13,928,478,095,307.68/5,198,322.29
  6. Step 6: Final answer
    x = 2,679,417.96

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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.