Home / 4,984,010.40-7,476,015.60-4,186,848.90

Finding the Fourth Proportional to 4,984,010.40, 7,476,015.60 and 4,186,848.90

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Solution

The fourth proportional to 4,984,010.40, 7,476,015.60 and 4,186,848.90 is: 6,280,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,010.40 : 7,476,015.60 = 4,186,848.90 : x
  2. Step 2: Convert to fraction form
    4,984,010.40/7,476,015.60 = 4,186,848.90/x
  3. Step 3: Cross multiply
    4,984,010.40x = 7,476,015.60 × 4,186,848.90
  4. Step 4: Simplify right side
    4,984,010.40x = 31,300,947,691,242.84
  5. Step 5: Solve for x
    x = 31,300,947,691,242.84/4,984,010.40
  6. Step 6: Final answer
    x = 6,280,273.35

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1.5x scale

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.