Home / 3,118,947.26-4,678,864.29-960,152.47

Finding the Fourth Proportional to 3,118,947.26, 4,678,864.29 and 960,152.47

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Solution

The fourth proportional to 3,118,947.26, 4,678,864.29 and 960,152.47 is: 1,440,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,947.26 : 4,678,864.29 = 960,152.47 : x
  2. Step 2: Convert to fraction form
    3,118,947.26/4,678,864.29 = 960,152.47/x
  3. Step 3: Cross multiply
    3,118,947.26x = 4,678,864.29 × 960,152.47
  4. Step 4: Simplify right side
    3,118,947.26x = 4,492,423,093,141.14
  5. Step 5: Solve for x
    x = 4,492,423,093,141.14/3,118,947.26
  6. Step 6: Final answer
    x = 1,440,365.20

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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.