Home / 4,724,401.60-6,519,672.48-2,578,225.60

Finding the Fourth Proportional to 4,724,401.60, 6,519,672.48 and 2,578,225.60

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Solution

The fourth proportional to 4,724,401.60, 6,519,672.48 and 2,578,225.60 is: 3,557,950.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,401.60 : 6,519,672.48 = 2,578,225.60 : x
  2. Step 2: Convert to fraction form
    4,724,401.60/6,519,672.48 = 2,578,225.60/x
  3. Step 3: Cross multiply
    4,724,401.60x = 6,519,672.48 × 2,578,225.60
  4. Step 4: Simplify right side
    4,724,401.60x = 16,809,186,491,551.49
  5. Step 5: Solve for x
    x = 16,809,186,491,551.49/4,724,401.60
  6. Step 6: Final answer
    x = 3,557,950.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.