Home / 3,113,240.36-4,676,498.20-2,931,221.82

Finding the Fourth Proportional to 3,113,240.36, 4,676,498.20 and 2,931,221.82

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Solution

The fourth proportional to 3,113,240.36, 4,676,498.20 and 2,931,221.82 is: 4,403,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,240.36 : 4,676,498.20 = 2,931,221.82 : x
  2. Step 2: Convert to fraction form
    3,113,240.36/4,676,498.20 = 2,931,221.82/x
  3. Step 3: Cross multiply
    3,113,240.36x = 4,676,498.20 × 2,931,221.82
  4. Step 4: Simplify right side
    3,113,240.36x = 13,707,853,565,030.72
  5. Step 5: Solve for x
    x = 13,707,853,565,030.72/3,113,240.36
  6. Step 6: Final answer
    x = 4,403,082.31

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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.