Home / 4,702,296.16-6,489,239.76-2,637,769.36

Finding the Fourth Proportional to 4,702,296.16, 6,489,239.76 and 2,637,769.36

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Solution

The fourth proportional to 4,702,296.16, 6,489,239.76 and 2,637,769.36 is: 3,640,161.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,296.16 : 6,489,239.76 = 2,637,769.36 : x
  2. Step 2: Convert to fraction form
    4,702,296.16/6,489,239.76 = 2,637,769.36/x
  3. Step 3: Cross multiply
    4,702,296.16x = 6,489,239.76 × 2,637,769.36
  4. Step 4: Simplify right side
    4,702,296.16x = 17,117,117,808,621.75
  5. Step 5: Solve for x
    x = 17,117,117,808,621.75/4,702,296.16
  6. Step 6: Final answer
    x = 3,640,161.58

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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.