Home / 5,329,676.10-7,989,265.35-2,634,417.30

Finding the Fourth Proportional to 5,329,676.10, 7,989,265.35 and 2,634,417.30

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Solution

The fourth proportional to 5,329,676.10, 7,989,265.35 and 2,634,417.30 is: 3,949,031.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,676.10 : 7,989,265.35 = 2,634,417.30 : x
  2. Step 2: Convert to fraction form
    5,329,676.10/7,989,265.35 = 2,634,417.30/x
  3. Step 3: Cross multiply
    5,329,676.10x = 7,989,265.35 × 2,634,417.30
  4. Step 4: Simplify right side
    5,329,676.10x = 21,047,058,852,330.55
  5. Step 5: Solve for x
    x = 21,047,058,852,330.55/5,329,676.10
  6. Step 6: Final answer
    x = 3,949,031.51

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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.