Home / 4,984,462.36-7,478,891.48-4,769,225.11

Finding the Fourth Proportional to 4,984,462.36, 7,478,891.48 and 4,769,225.11

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Solution

The fourth proportional to 4,984,462.36, 7,478,891.48 and 4,769,225.11 is: 7,155,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,462.36 : 7,478,891.48 = 4,769,225.11 : x
  2. Step 2: Convert to fraction form
    4,984,462.36/7,478,891.48 = 4,769,225.11/x
  3. Step 3: Cross multiply
    4,984,462.36x = 7,478,891.48 × 4,769,225.11
  4. Step 4: Simplify right side
    4,984,462.36x = 35,668,517,041,381.07
  5. Step 5: Solve for x
    x = 35,668,517,041,381.07/4,984,462.36
  6. Step 6: Final answer
    x = 7,155,940.69

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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.