Home / 4,972,480.80-7,458,721.20-4,759,904.40

Finding the Fourth Proportional to 4,972,480.80, 7,458,721.20 and 4,759,904.40

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Solution

The fourth proportional to 4,972,480.80, 7,458,721.20 and 4,759,904.40 is: 7,139,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,480.80 : 7,458,721.20 = 4,759,904.40 : x
  2. Step 2: Convert to fraction form
    4,972,480.80/7,458,721.20 = 4,759,904.40/x
  3. Step 3: Cross multiply
    4,972,480.80x = 7,458,721.20 × 4,759,904.40
  4. Step 4: Simplify right side
    4,972,480.80x = 35,502,799,858,253.28
  5. Step 5: Solve for x
    x = 35,502,799,858,253.28/4,972,480.80
  6. Step 6: Final answer
    x = 7,139,856.60

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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.