Home / 2,864,965.36-4,297,937.64-1,181,148.40

Finding the Fourth Proportional to 2,864,965.36, 4,297,937.64 and 1,181,148.40

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Solution

The fourth proportional to 2,864,965.36, 4,297,937.64 and 1,181,148.40 is: 1,771,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,965.36 : 4,297,937.64 = 1,181,148.40 : x
  2. Step 2: Convert to fraction form
    2,864,965.36/4,297,937.64 = 1,181,148.40/x
  3. Step 3: Cross multiply
    2,864,965.36x = 4,297,937.64 × 1,181,148.40
  4. Step 4: Simplify right side
    2,864,965.36x = 5,076,502,166,785.78
  5. Step 5: Solve for x
    x = 5,076,502,166,785.78/2,864,965.36
  6. Step 6: Final answer
    x = 1,771,924.45

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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.