Home / 4,442,612.64-6,663,859.92-1,076,848.80

Finding the Fourth Proportional to 4,442,612.64, 6,663,859.92 and 1,076,848.80

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Solution

The fourth proportional to 4,442,612.64, 6,663,859.92 and 1,076,848.80 is: 1,615,258.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,612.64 : 6,663,859.92 = 1,076,848.80 : x
  2. Step 2: Convert to fraction form
    4,442,612.64/6,663,859.92 = 1,076,848.80/x
  3. Step 3: Cross multiply
    4,442,612.64x = 6,663,859.92 × 1,076,848.80
  4. Step 4: Simplify right side
    4,442,612.64x = 7,175,969,558,220.10
  5. Step 5: Solve for x
    x = 7,175,969,558,220.10/4,442,612.64
  6. Step 6: Final answer
    x = 1,615,258.89

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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.