Home / 4,946,430.36-7,420,349.88-1,535,011.80

Finding the Fourth Proportional to 4,946,430.36, 7,420,349.88 and 1,535,011.80

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Solution

The fourth proportional to 4,946,430.36, 7,420,349.88 and 1,535,011.80 is: 2,302,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,430.36 : 7,420,349.88 = 1,535,011.80 : x
  2. Step 2: Convert to fraction form
    4,946,430.36/7,420,349.88 = 1,535,011.80/x
  3. Step 3: Cross multiply
    4,946,430.36x = 7,420,349.88 × 1,535,011.80
  4. Step 4: Simplify right side
    4,946,430.36x = 11,390,324,625,928.58
  5. Step 5: Solve for x
    x = 11,390,324,625,928.58/4,946,430.36
  6. Step 6: Final answer
    x = 2,302,736.28

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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.