Home / 5,152,496.08-7,728,044.28-1,958,426.32

Finding the Fourth Proportional to 5,152,496.08, 7,728,044.28 and 1,958,426.32

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Solution

The fourth proportional to 5,152,496.08, 7,728,044.28 and 1,958,426.32 is: 2,937,373.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,496.08 : 7,728,044.28 = 1,958,426.32 : x
  2. Step 2: Convert to fraction form
    5,152,496.08/7,728,044.28 = 1,958,426.32/x
  3. Step 3: Cross multiply
    5,152,496.08x = 7,728,044.28 × 1,958,426.32
  4. Step 4: Simplify right side
    5,152,496.08x = 15,134,805,320,077.45
  5. Step 5: Solve for x
    x = 15,134,805,320,077.45/5,152,496.08
  6. Step 6: Final answer
    x = 2,937,373.48

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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.