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Finding the Fourth Proportional to 2,724,929.02, 4,087,373.02 and 703,001.05

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Solution

The fourth proportional to 2,724,929.02, 4,087,373.02 and 703,001.05 is: 1,054,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,929.02 : 4,087,373.02 = 703,001.05 : x
  2. Step 2: Convert to fraction form
    2,724,929.02/4,087,373.02 = 703,001.05/x
  3. Step 3: Cross multiply
    2,724,929.02x = 4,087,373.02 × 703,001.05
  4. Step 4: Simplify right side
    2,724,929.02x = 2,873,427,524,801.67
  5. Step 5: Solve for x
    x = 2,873,427,524,801.67/2,724,929.02
  6. Step 6: Final answer
    x = 1,054,496.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.