Home / 4,878,258.48-7,282,585.44-4,554,078.72

Finding the Fourth Proportional to 4,878,258.48, 7,282,585.44 and 4,554,078.72

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Solution

The fourth proportional to 4,878,258.48, 7,282,585.44 and 4,554,078.72 is: 6,798,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,258.48 : 7,282,585.44 = 4,554,078.72 : x
  2. Step 2: Convert to fraction form
    4,878,258.48/7,282,585.44 = 4,554,078.72/x
  3. Step 3: Cross multiply
    4,878,258.48x = 7,282,585.44 × 4,554,078.72
  4. Step 4: Simplify right side
    4,878,258.48x = 33,165,467,378,885.84
  5. Step 5: Solve for x
    x = 33,165,467,378,885.84/4,878,258.48
  6. Step 6: Final answer
    x = 6,798,628.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.