Home / 4,889,692-7,342,214.96-4,141,344.40

Finding the Fourth Proportional to 4,889,692, 7,342,214.96 and 4,141,344.40

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Solution

The fourth proportional to 4,889,692, 7,342,214.96 and 4,141,344.40 is: 6,218,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,692 : 7,342,214.96 = 4,141,344.40 : x
  2. Step 2: Convert to fraction form
    4,889,692/7,342,214.96 = 4,141,344.40/x
  3. Step 3: Cross multiply
    4,889,692x = 7,342,214.96 × 4,141,344.40
  4. Step 4: Simplify right side
    4,889,692x = 30,406,640,808,192.22
  5. Step 5: Solve for x
    x = 30,406,640,808,192.22/4,889,692
  6. Step 6: Final answer
    x = 6,218,518.63

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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.