Home / 3,402,621.03-4,695,573.69-1,853,947.20

Finding the Fourth Proportional to 3,402,621.03, 4,695,573.69 and 1,853,947.20

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Solution

The fourth proportional to 3,402,621.03, 4,695,573.69 and 1,853,947.20 is: 2,558,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,621.03 : 4,695,573.69 = 1,853,947.20 : x
  2. Step 2: Convert to fraction form
    3,402,621.03/4,695,573.69 = 1,853,947.20/x
  3. Step 3: Cross multiply
    3,402,621.03x = 4,695,573.69 × 1,853,947.20
  4. Step 4: Simplify right side
    3,402,621.03x = 8,705,345,694,969.17
  5. Step 5: Solve for x
    x = 8,705,345,694,969.17/3,402,621.03
  6. Step 6: Final answer
    x = 2,558,423.53

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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.