Home / 3,159,030.47-4,359,087.41-1,782,293.92

Finding the Fourth Proportional to 3,159,030.47, 4,359,087.41 and 1,782,293.92

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Solution

The fourth proportional to 3,159,030.47, 4,359,087.41 and 1,782,293.92 is: 2,459,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,030.47 : 4,359,087.41 = 1,782,293.92 : x
  2. Step 2: Convert to fraction form
    3,159,030.47/4,359,087.41 = 1,782,293.92/x
  3. Step 3: Cross multiply
    3,159,030.47x = 4,359,087.41 × 1,782,293.92
  4. Step 4: Simplify right side
    3,159,030.47x = 7,769,174,956,884.64
  5. Step 5: Solve for x
    x = 7,769,174,956,884.64/3,159,030.47
  6. Step 6: Final answer
    x = 2,459,354.24

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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.