Home / 3,159,298.32-4,359,826.69-1,708,989.27

Finding the Fourth Proportional to 3,159,298.32, 4,359,826.69 and 1,708,989.27

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Solution

The fourth proportional to 3,159,298.32, 4,359,826.69 and 1,708,989.27 is: 2,358,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,298.32 : 4,359,826.69 = 1,708,989.27 : x
  2. Step 2: Convert to fraction form
    3,159,298.32/4,359,826.69 = 1,708,989.27/x
  3. Step 3: Cross multiply
    3,159,298.32x = 4,359,826.69 × 1,708,989.27
  4. Step 4: Simplify right side
    3,159,298.32x = 7,450,897,032,269.62
  5. Step 5: Solve for x
    x = 7,450,897,032,269.62/3,159,298.32
  6. Step 6: Final answer
    x = 2,358,402.49

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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.