Home / 5,333,419.79-7,360,068.02-2,885,977.25

Finding the Fourth Proportional to 5,333,419.79, 7,360,068.02 and 2,885,977.25

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Solution

The fourth proportional to 5,333,419.79, 7,360,068.02 and 2,885,977.25 is: 3,982,620.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,419.79 : 7,360,068.02 = 2,885,977.25 : x
  2. Step 2: Convert to fraction form
    5,333,419.79/7,360,068.02 = 2,885,977.25/x
  3. Step 3: Cross multiply
    5,333,419.79x = 7,360,068.02 × 2,885,977.25
  4. Step 4: Simplify right side
    5,333,419.79x = 21,240,988,864,172.54
  5. Step 5: Solve for x
    x = 21,240,988,864,172.54/5,333,419.79
  6. Step 6: Final answer
    x = 3,982,620.85

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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.