Home / 5,352,392.45-7,386,308.48-2,905,003.22

Finding the Fourth Proportional to 5,352,392.45, 7,386,308.48 and 2,905,003.22

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Solution

The fourth proportional to 5,352,392.45, 7,386,308.48 and 2,905,003.22 is: 4,008,908.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,392.45 : 7,386,308.48 = 2,905,003.22 : x
  2. Step 2: Convert to fraction form
    5,352,392.45/7,386,308.48 = 2,905,003.22/x
  3. Step 3: Cross multiply
    5,352,392.45x = 7,386,308.48 × 2,905,003.22
  4. Step 4: Simplify right side
    5,352,392.45x = 21,457,249,888,644.27
  5. Step 5: Solve for x
    x = 21,457,249,888,644.27/5,352,392.45
  6. Step 6: Final answer
    x = 4,008,908.18

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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.