Home / 3,343,496.32-4,613,959.02-1,966,988.80

Finding the Fourth Proportional to 3,343,496.32, 4,613,959.02 and 1,966,988.80

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Solution

The fourth proportional to 3,343,496.32, 4,613,959.02 and 1,966,988.80 is: 2,714,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,496.32 : 4,613,959.02 = 1,966,988.80 : x
  2. Step 2: Convert to fraction form
    3,343,496.32/4,613,959.02 = 1,966,988.80/x
  3. Step 3: Cross multiply
    3,343,496.32x = 4,613,959.02 × 1,966,988.80
  4. Step 4: Simplify right side
    3,343,496.32x = 9,075,605,715,998.98
  5. Step 5: Solve for x
    x = 9,075,605,715,998.98/3,343,496.32
  6. Step 6: Final answer
    x = 2,714,405.77

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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.