Home / 2,967,272.72-4,095,056.28-1,660,655.71

Finding the Fourth Proportional to 2,967,272.72, 4,095,056.28 and 1,660,655.71

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Solution

The fourth proportional to 2,967,272.72, 4,095,056.28 and 1,660,655.71 is: 2,291,827.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,272.72 : 4,095,056.28 = 1,660,655.71 : x
  2. Step 2: Convert to fraction form
    2,967,272.72/4,095,056.28 = 1,660,655.71/x
  3. Step 3: Cross multiply
    2,967,272.72x = 4,095,056.28 × 1,660,655.71
  4. Step 4: Simplify right side
    2,967,272.72x = 6,800,478,594,153.36
  5. Step 5: Solve for x
    x = 6,800,478,594,153.36/2,967,272.72
  6. Step 6: Final answer
    x = 2,291,827.96

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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.