Home / 5,395,444.05-7,445,491.22-2,948,139.11

Finding the Fourth Proportional to 5,395,444.05, 7,445,491.22 and 2,948,139.11

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Solution

The fourth proportional to 5,395,444.05, 7,445,491.22 and 2,948,139.11 is: 4,068,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,444.05 : 7,445,491.22 = 2,948,139.11 : x
  2. Step 2: Convert to fraction form
    5,395,444.05/7,445,491.22 = 2,948,139.11/x
  3. Step 3: Cross multiply
    5,395,444.05x = 7,445,491.22 × 2,948,139.11
  4. Step 4: Simplify right side
    5,395,444.05x = 21,950,343,828,986.51
  5. Step 5: Solve for x
    x = 21,950,343,828,986.51/5,395,444.05
  6. Step 6: Final answer
    x = 4,068,310.90

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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.