Home / 3,048,657.39-4,572,987.84-774,352.35

Finding the Fourth Proportional to 3,048,657.39, 4,572,987.84 and 774,352.35

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Solution

The fourth proportional to 3,048,657.39, 4,572,987.84 and 774,352.35 is: 1,161,528.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,657.39 : 4,572,987.84 = 774,352.35 : x
  2. Step 2: Convert to fraction form
    3,048,657.39/4,572,987.84 = 774,352.35/x
  3. Step 3: Cross multiply
    3,048,657.39x = 4,572,987.84 × 774,352.35
  4. Step 4: Simplify right side
    3,048,657.39x = 3,541,103,880,425.42
  5. Step 5: Solve for x
    x = 3,541,103,880,425.42/3,048,657.39
  6. Step 6: Final answer
    x = 1,161,528.97

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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.