Home / 5,352,390.38-7,386,305.64-2,905,001.15

Finding the Fourth Proportional to 5,352,390.38, 7,386,305.64 and 2,905,001.15

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Solution

The fourth proportional to 5,352,390.38, 7,386,305.64 and 2,905,001.15 is: 4,008,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,390.38 : 7,386,305.64 = 2,905,001.15 : x
  2. Step 2: Convert to fraction form
    5,352,390.38/7,386,305.64 = 2,905,001.15/x
  3. Step 3: Cross multiply
    5,352,390.38x = 7,386,305.64 × 2,905,001.15
  4. Step 4: Simplify right side
    5,352,390.38x = 21,457,226,355,369.28
  5. Step 5: Solve for x
    x = 21,457,226,355,369.28/5,352,390.38
  6. Step 6: Final answer
    x = 4,008,905.34

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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.