Home / 5,352,845.70-7,386,809.85-2,905,461.48

Finding the Fourth Proportional to 5,352,845.70, 7,386,809.85 and 2,905,461.48

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Solution

The fourth proportional to 5,352,845.70, 7,386,809.85 and 2,905,461.48 is: 4,009,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,845.70 : 7,386,809.85 = 2,905,461.48 : x
  2. Step 2: Convert to fraction form
    5,352,845.70/7,386,809.85 = 2,905,461.48/x
  3. Step 3: Cross multiply
    5,352,845.70x = 7,386,809.85 × 2,905,461.48
  4. Step 4: Simplify right side
    5,352,845.70x = 21,462,091,479,259.58
  5. Step 5: Solve for x
    x = 21,462,091,479,259.58/5,352,845.70
  6. Step 6: Final answer
    x = 4,009,473.22

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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.